Answer:
No
Explanation:
They are mollusks
No, the squid have the same type of body organization that humans do i.e. cells form tissues which form organs which form systems as well as unicellular and multicellular organisms.
What is difference between unicellular and multicellular organisms?The main difference between the unicellular reproduce organisms in other hand multicellular-repairs dead or damaged cells. They both help develop and grow in the multicellular this organism has been made up of 2 or more cell they can be made up to trillion if cells, it is much more complex than the unicellular. They reproduce asexually and the cells cannot live outside the organism, they perform specialized functions an example the nerves.
Cell division in unicellular organisms is important for reproduction. Unicellular cell division used for single-celled organism. Cell division in unicellular organisms is used for the reproduction of an organism.
The importance of cell division in multicellular organisms is the development and replacement of damaged and dead cells. Cell division is important for tissue growth and cell maintenance.
Therefore,No, the squid have the same type of body organization that humans do i.e. cells form tissues which form organs which form systems.
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At the embryonic stage, the zygote becomes the embryo. Please select the best answer from the choices provided T F.
Answer:
T
Explanation:
A baby doesn’t magically turn into an embryo immediately after conception. It goes through a whole process and this is the zygote stage
Answer:
T
Explanation:
A population of deer mice lives in a neighborhood. Which of these changes to
the neighborhood could increase the carrying capacity of this population?
WILL GIVE BAINLESTTTT
The algae beads provide a convenient experimental system because they are uniform in size and contain roughly the same number of algal cells per bead. Why are these advantages for the experiments you will perform?
Answer:
We will be measuring rates of photosynthesis and cellular respiration and these rates will depend on the number of organelles, or cells, that we use. The algae beads are easy to see, manipulate, and count. A consistent number of beads queal a consistent number of alga cells.
Explanation:
the forensic analyst is asked to testify in court regarding her findings. she is asked by the prosecutor how certain she can be that the dna on the handgun came from the suspect. using the allele frequency information provided, how often would she expect to find a match to the crime scene dna profile in the general population?
The correct answer is option D) Using the allele frequency information provided, she would expect to find a match to the crime scene DNA profile in the general population with a probability of: 1 in 10,000.
The likelihood that a randomly selected person from the general population would match the DNA profile discovered on the firearm can be calculated using the allele frequency data provided by the prosecutor.
The combined frequency of the profile is calculated by summing the separate allele frequencies.
For instance, the combined frequency of the profile would be 0.02 (0.1 x 0.2) if the allele frequencies for a single locus were 0.1 and 0.2. According to this frequency, the likelihood of discovering a match to the crime scene profile in the general population is 1 in 10,000 (1/0.02).
This indicates that the forensic analyst may be confident that the suspect provided the DNA on the weapon with a probability of 1 in 10,000.
Complete Question:
The forensic analyst is asked by the prosecutor how certain she can be that the DNA on the handgun came from the suspect. Using the allele frequency information provided, she would expect to find a match to the crime scene DNA profile in the general population with a probability of:
A) less than 1 in 100
B) 1 in 100
C) 1 in 1,000
D) 1 in 10,000
E) more than 1 in 10,000
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A scientist conducted an experiment to determine the effect of environment on the color of fur of a himalayan rabbit. the himalayan rabbit typically has a white coat except for its colder nose, feet, tail, and ears, which are black. the black hair allows the rabbit to absorb more heat and keep these extremities warm. the scientist shaved an area of hair on the back of each rabbit, then placed an ice pack over the shaved area on only rabbit
a. the scientists kept the area chilled with an ice pack until the hair had grown back on both rabbit's backs.
The question is incomplete as the figure and question part is missing, however, the figure is attached with the answer and question as follows:
what is the independent variable in this experiment?
What is the hypothesis she is testing?
Rabbit B essential to this experiment?
Answer:
The correct answers are:
The ice (temperature is the variable).
The fur of the Himalayan rabbit changes color with temperature.
Rabbit B is the control group. An experiment without control has no value because the cause of the change cannot be determined.
Explanation:
In this experiment, the researcher is finding the effect of the temperature on the color of the fur to find this she needs a hypothesis which is The fur of the Himalayan rabbit changes color with a change in the temperature.
To test this she needs to have manipulated the temperature which is the independent variable her and she used the ice to manipulate it so the independent variable is ice. The rabbit B has not got any type of treatment as rabbit A gets so it is the control group that is used to compare it with the experimental group.
Chromosomes are SMALLER than genes and are found in DNA.
True
False
Answer:True
Explanation:
21. which of the following nerves originate from the lateral cord of the brachial plexus? a. axillary n. b. median n. c. musculocutaneous n. d. ulnar n. e. radial n.
The musculocutaneous nerve originates from the lateral cord of the brachial plexus. The correct option is C.
The brachial plexus is a network of nerves that originates in the neck and provides sensory and motor function to the shoulder, arm, and hand.
The lateral cord of the brachial plexus gives rise to the musculocutaneous nerve, which innervates the muscles in the anterior compartment of the arm, including the biceps brachii, brachialis, and coracobrachialis, as well as the skin on the lateral surface of the forearm.
The axillary nerve originates from the posterior cord of the brachial plexus, while the median nerve and ulnar nerve originate from both the medial and lateral cords.
The radial nerve originates from the posterior cord and has a significant contribution from the lateral cord.
Understanding the origin and distribution of these nerves is important for diagnosing and treating injuries or disorders affecting the brachial plexus.
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Traits that are inherited are referred to as , whereas other influences that come from inner and outer sources are referred to as .
Traits that are inherited are referred to as heritable/genetic traits. Those that are as a result of external factors are referred to as non-heritable traits.
What are traits?Traits refer to the physical attributes of living organisms.
Many attributes of organisms are inherited from their parents. Such traits have genes behind them and are known as genetic or heritable traits.
Some traits of organisms are acquired as a result of the influence of the environment in which they live. Such traits cannot be passed to the next generation and are therefore known as non-genetic or non-heritable traits.
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a population of interbreeding birds has been split by a geological event after which the isolated part of the population started to evolve into an incipient species with different mating rituals. due to a recent environmental change the two populations are now able to potentially mate again in what is called a hybrid zone. mating does take place every now and then but the hybrid offspring appear less able to survive. as a consequence, mating rituals start to diverge even further. we call this process of continued divergence? group of answer choices stability reinforcement behavioral isolation fusion postzygotic isolation
The process of continued divergence in this scenario is called reinforcement.
Natural selection works to prevent hybridization between divergent populations through a process known as reinforcement, which leads to the emergence of interbreeding barriers and greater population divergence. In this instance, the environmental change has made it possible for the two previously separated populations to interact once more. However, the hybrid offspring are less likely to survive, which encourages selection against hybridization and the development of novel mating rituals, leading to the populations' continued divergence.
Understanding population dynamics necessitates being aware of the many influences that dispersal, productivity, and survival have on population growth. This is crucial for the preservation of tiny, recently established populations since stochastic births and deaths could have a negative impact on their growth or possibly cause them to go extinct.
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In a strand of DNA, if it contains 20% of Thymine, then how much Guanine would be
present?
Explanation:
Number of Adenine = Number of Thymine
Number of Guanine = Number of Cytosine
Total number of Adenine and Thymine nucleotides = 40%
Therefore number of Guanine = 60% / 2 = 30%.
All the thymine binds with adenine, therefore there is the same number of nucleotides that contain thymine as there are of adenine
If we have 20% thymine bases there will certainly be 20% adenine
we are left with 60% that are guanine and cytosine, we know that all cytosine binds with guanine, therefore there is the same number of cytosine and guanine bases. 2G=60 G=60/2=30% guanine bases
All organisms have the same amount of chromosomes.
A. True
B. False
Answer:
B. False
Explanation:
The chromosomes of different organisms can vary.
A part of an mRNA molecule with the following sequence is being read by a ribosome: 5'-CCG-ACG-3' (mRNA). The charged transfer RNA molecules shown in the figure below (with their anticodons shown in the 3' to 5' direction) are available. Two of them can correctly match the mRNA so that a dipeptide can form:
tRNA Anticodon Amino Acid
GGC
Proline
CGU
Alanine
UGC
Threonine
CCG
Glycine
ACG
Cysteine
CGG
Alanine
Which of the following dipeptides will be formed?
Proline-Threonine
Glycine-Cysteine
Alanine-Alanine
Cysteine-Alanine
Question 2(Multiple Choice Worth 4 points)
(03.03 MC)
If a tRNA molecule has an anticodon which reads AUGACA, what was the codon of the mRNA molecule?
CGUCAC
TACTGT
TAGTGT
UACUGU
Question 3(Multiple Choice Worth 4 points)
(03.03 LC)
A triplet of bases in a template strand of DNA is CAG. What would be the corresponding codon for mRNA?
GTC
GUC
GTU
GUU
Question 4(Multiple Choice Worth 4 points)
(03.03 MC)
Use the following table to answer the question:
Codons Found in Messenger RNA
Second Base
First Base U C A G Third Base
U Phe
Phe
Leu
Leu Ser
Ser
Ser
Ser Tyr
Tyr
Stop
Stop Cys
Cys
Stop
Trp U
C
A
G
C Leu
Leu
Leu
Leu Pro
Pro
Pro
Pro His
His
Gln
Gln Arg
Arg
Arg
Arg U
C
A
G
A Ile
Ile
Ile
Met Thr
Thr
Thr
Thr Asn
Asn
Lys
Lys Ser
Ser
Arg
Arg U
C
A
G
G Val
Val
Val
Val Ala
Ala
Ala
Ala Asp
Asp
Glu
Glu Gly
Gly
Gly
Gly U
C
A
G
This table shows the codons found in messenger RNA. Using this information, what sequence of nucleotides in the template strand of DNA could code for the polypeptide sequence Val-His-Thr?
GUA-CAU-ACC
GTA-CAT-ACC
CAT-GTA-TGG
CAU-GUA-UGG
Question 5(Multiple Choice Worth 4 points)
(03.03 LC)
Which type of RNA functions to use coded instructions to assemble amino acids?
mRNA
rRNA
tRNA
Ribosomes
Question 6(Multiple Choice Worth 4 points)
(03.03 MC)
How is genetic information of eukaryotic cells transferred from the nucleus to the cytoplasm of the cell?
RNA
Proteins
Lipids
DNA
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FDK21.12
Protein synthesis involves transcription and translation. During transcription, mRNA complements the DNI template strand. During translation, mRNA codons specify the amino acids that must be added to the growing polypeptide by tRNA.
-----------------------
Before answering all these questions, let us review some framework.
Nitrogenated bases that conform nucleic acids correspond to purines and pyrimidines.
Adenine and guanine ⇒ purines, Thymine, Uracile, and Citocine ⇒ Pyrimidines.⇒ In the DNA molecule, Adenine always forms pairs with Timine , while Guanine forms pairs with Cytosine.
⇒ In RNA molecule, Timine is replaced by Uracil. So Adenine forms pairs with Uracil, and Guanine forms pairs with Cytosine.
Transcription occurs in the nucleus. The template DNI strand is read in direction 3´→ 5´ to build the mRNA molecule that grows in direction 5´→ 3´. Translation occurs in the cytoplasm, where a ribosome reads mRNA in the 5´ to 3´ direction. According to the codons being readen, tRNA transfers the correct amino acids to build the polypeptide chain.Codons are short sequences of three nucleotides that carry the genetic information for the aminoacids´ assembly.
mRNA has start and end codons. Between them, there are codons that code for the amino acids to be added to the chain. The start is the signal of the synthesis initiation. When the ribosome reaches the end codon, protein synthesis is over.
There exists a total of 64 codons.
One of them is the start codon → AUG → Metionine 61 codify amino acids, and the remaining three are stopping points → UAA, UAG, UGA.-----------------------
Now, let us answer the questions.
mRNA ⇒ 5'-CCG-ACG-3' tRNA ⇒ 3'-GGC-UGC-5' ⇒ tRNA AnticodonProtein ⇒ Glycine-Cysteine ⇒ dipeptidesGGC codes for Glycine, while UGC codes for Cysteine
tRNA ⇒ AUG ACA ⇒ AnticodonsmRNA ⇒ UAC UGU ⇒ CodonsDNI strand ⇒ CAGmRNA strand ⇒ GUCProtein ⇒ Val - His - ThrDNI Strand ⇒ CAT - GTA - TGGtRNA ⇒ RNA that functions to use coded instructions to assemble amino acids RNA ⇒ Transfers genetic information from the nucleus to the cytoplasm ⇒ After transcription and before translation----------------------------------------
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Answer:
c- AAG-AGA-GTT
Explanation:
i took the test
subtropical plants are commonplace in land's end, england, whose latitude is the equivalent of labrador in coastal canada, where the local flora is subarctic. which statement best explains why this apparent anomaly exists between north america and europe? subtropical plants are commonplace in land's end, england, whose latitude is the equivalent of labrador in coastal canada, where the local flora is subarctic. which statement best explains why this apparent anomaly exists between north america and europe? labrador receives sunlight of lower duration and intensity than does land's end. labrador does not get enough rainfall to support the subtropical flora found in land's end. rainfall fluctuates greatly in england; rainfall is consistently high in labrador. warm ocean currents interact with england, whereas cold ocean currents interact with labrador.
The apparent anomaly between the presence of subtropical plants in Land's End, England, and subarctic flora in Labrador, coastal Canada, despite their equivalent latitudes, is best explained by the influence of ocean currents on their respective climates.
The best statement to explain the apparent anomaly between the presence of subtropical plants in Land's End, England, and the subarctic flora in Labrador, Canada, is that warm ocean currents interact with England, whereas cold ocean currents interact with Labrador. These ocean currents greatly impact the climate of the regions they touch, and in the case of Land's End, warm ocean currents from the Gulf Stream bring milder temperatures and more precipitation, creating a suitable environment for subtropical plants to thrive despite its high latitude. In contrast, Labrador is affected by the Labrador Current, which brings cold water from the Arctic and makes the region much colder and drier than England. The lower duration and intensity of sunlight, as well as the lower amount of rainfall, make it difficult for subtropical plants to survive in this subarctic climate. Warm ocean currents interact with England, while cold ocean currents interact with Labrador. This leads to milder temperatures in Land's End, allowing subtropical plants to thrive, while the colder climate in Labrador supports subarctic flora. Therefore, the presence or absence of warm ocean currents plays a significant role in determining the types of plants that can grow in a region, despite its latitude.
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Can someone please help me fill this chart out?
Starting with the solution that escapes into the Bowman's capsule from the glomerulus, the composition of the filtrate changes as it moves through the following regions.
What is glomerulus?The glomerulus is a tiny network of blood vessels located within the Bowman's capsule in the kidney. It is part of the nephron, which is the basic functional unit of the kidney responsible for filtering blood and producing urine. The glomerulus is made up of a cluster of capillaries that are specialized for filtration. As blood flows through the glomerulus, fluids and small molecules are filtered out of the blood and into the Bowman's capsule, forming a liquid called filtrate. This filtrate then moves through the different parts of the nephron, where essential substances are reabsorbed back into the bloodstream and excess waste products are eliminated in the urine.
Here,
Proximal convoluted tubule (PCT): In the PCT, glucose and other essential nutrients such as amino acids and vitamins are reabsorbed back into the bloodstream. This results in a decrease in the concentration of glucose and other nutrients in the filtrate. However, some of the salt and water are still reabsorbed into the bloodstream in the PCT, resulting in an increase in the concentration of salt and a decrease in the concentration of water in the filtrate.
Loop of Henle: In the descending limb of the loop of Henle, water is reabsorbed back into the bloodstream, resulting in a further increase in the concentration of salt in the filtrate. In the ascending limb of the loop of Henle, salt is actively transported out of the filtrate, resulting in a decrease in the concentration of salt in the filtrate.
Distal convoluted tubule (DCT): In the DCT, salt and water are reabsorbed depending on the body's needs. Hormones such as aldosterone and antidiuretic hormone (ADH) regulate the reabsorption of salt and water in the DCT. If the body needs to conserve water, ADH is secreted, resulting in increased water reabsorption and a decrease in the concentration of water in the filtrate. Conversely, if the body needs to excrete excess water, less ADH is secreted, resulting in less water reabsorption and an increase in the concentration of water in the filtrate.
Collecting duct: The collecting duct is the final region of the nephron that reabsorbs water and regulates the concentration of the filtrate. If ADH is present, more water is reabsorbed from the filtrate, resulting in a decrease in the concentration of water in the filtrate. If ADH is absent, less water is reabsorbed, resulting in an increase in the concentration of water in the filtrate.
Urinary bladder: The urinary bladder is where the filtrate, now called urine, is stored until it is excreted from the body. The concentration of salt, urea, and glucose in the urine depends on the body's needs and the amount of these substances that were not reabsorbed by the nephrons.
Overall, the composition of the filtrate changes as it moves through the different regions of the kidney, with essential nutrients and water being reabsorbed back into the bloodstream, and excess waste products being eliminated in the urine.
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Compare the three types of specialized cells that you
viewed through the microscope to the generalized cell that you built in Part 1. List which
organelles each specialized cell might need in greater numbers than the generalized
cell. Offer a reason for each answer.
The three categories of specialized cells are as follows:
a nerve cell
reproductive cellular
muscular cells
Cells that are specialized are those that make up the body's organ systems.
The organism's other cells and these cells are interdependent on one another.
What are the three functions of the three instances of specialized cells?The body is made up of specialized cells that each play a specific job in maintaining health. Examples include red blood cells, which carry oxygen throughout the body, muscle cells, which contract and relax, and nerve cells, which transmit signals throughout the body.
Give me two examples of specialized cells, and define them.Cells that are specialized in a certain structure or set of bodily tasks. Specialized cells can be found in many different forms, such as: Blood.
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which explanation is the reason that the bacterium escherichia coli would be the probable causative agent in a client with cystitis?
Binomial fusion would be the probable causative agent in a client with cystitis
Binary fission is an asexual method of reproduction used by prokaryotes, such as bacteria, to divide.
The E. coli begins to divide when the parent cell elongates, which is reproduced by the creation of the septum, producing genetically identical daughter cells. The cellular component is evenly divided into the daughter cell after the septum is formed, and the genome is transferred to each side of the cell.
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A ____________ (redox/synthesis) reaction is a reaction between at least two compounds in which a new, more complex compound is formed
Synthesis reaction. A specific type of reaction where numerous reactants unite to produce a single product is a synthesis reaction.
It is a type of chemical reaction in which two or more simple compounds come together to produce a more complex outcome. Reactants can be either elements or compounds. The end outcome is always a compound.
Synthesis reactions, which release heat and light as byproducts, are exothermic in order to free energy.
The general equation for a reaction of synthesis is:
A + B → AB
Hydrochloric acid is created when hydrogen and chlorine are mixed, for example:
2Cl + H2 = 2HCl.
Hydrogen and oxygen, for instance, combine to form water.
Ammonia is produced by the reaction [2 H2 (g) + O2 (g) 2 H2O (g)].
[3 g H2(g) + 2 g N2(g)]
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Match each part of the ear with the correct label.
PLS POST!
Answer:
photo 3 has the listings
Explanation:
the inspiratory center is located in what part of the nervous system?ponsmedullacerebellumcerebrum
The medulla oblongata's respiratory centre is in charge of managing breathing on a minute-by-minute basis. It contains the Kölliker-Fuse nucleus and the nucleus parabranchialis medialis. Hence (b) is the correct option.
Its major job is to communicate with the muscles that control breathing in order to make breathing happen. The medulla has two areas that are in charge of controlling breathing: Movements during expiration are stimulated by the ventral respiratory group. The dorsal respiratory group promotes motions during inspiration. They control and regulate the breathing rate. In the solitary tract's nucleus are most of the neurons. In the dorsal lateral pons, there is a group of neurons called the pontine respiratory group that controls both inhalation and exhalation.
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The inspiratory center is located in what part of the nervous system?
a. pons
b. medulla
c. cerebellum
d. cerebrum
the only bacteria that could produce the red fluorescent protein in lab 5 were bacteria that were transformed with the para-r plasmid. why?
The reason why only bacteria transformed with the para-r plasmid were able to produce the red fluorescent protein in lab 5 is likely due to the presence of specific genetic elements within the plasmid.
Plasmids are small, circular DNA molecules that can exist independently of the bacterial chromosome. They often carry extra genes that can provide additional traits or capabilities to the bacteria. In the case of the para-r plasmid, it likely contains a gene encoding the red fluorescent protein, which is responsible for the production of the protein.
When the bacteria are transformed with the para-r plasmid, the plasmid is taken up by the bacterial cells and becomes part of their genetic material. The gene encoding the red fluorescent protein is then expressed, meaning it is transcribed and translated into the actual protein. This protein gives off red fluorescence, allowing for easy detection and visualization in lab experiments.
Other bacteria that were not transformed with the para-r plasmid would lack the specific genetic element required for the production of the red fluorescent protein. Therefore, they would not be able to produce the protein and exhibit red fluorescence in lab 5.
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The rock cycle is affected by the biosphere in addition to geological processes. Hypothesize about the role in the rock cycle of the formation of calcium carbonate shells in ocean animals, and plant growth on land.
The rock cycle plays an important role in the process of calcium carbonate formation is that it is built by plankton and corals. Therefore, it is true that the rock cycle is influenced by the biosphere processes as well as the geological processes.
What is the significance of the rock cycle?A rock cycle can be described as the process that leads to the formation of minerals and chemical elements because of the occurrence of natural processes near the oceans and water bodies.
Substances like calcium carbonate (CaCO₃) are one of the influential formations in the rock cycle. The formation of calcium carbonate is highly contributed by the plants and animals to form the plankton as well as the corals on reefs.
Therefore, the significance of the rock cycle has been aforementioned.
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What is the name of the process that occurs in a cell's mitochondria?
Answer:
cellular resperation
Explanation: This is when enegy is made from glucose molecules
two types of fertilizers
Answer:
manure and chemical fertilizers
Explanation:
Answer:
Nitrogen Fertilizers. ...
Phosphate Fertilizers. ...
Potassium Fertilizers. ...
Fertilizer Forms.
what are the four hallmarks of successful gene delivery?
The four hallmarks of successful gene delivery are Targeting the right cells, activating the gene, integrating the gene into the cells, and avoiding harmful side effects.
Target the right cells. If you want to deliver a gene into cells of the liver, it shouldn't wind up in the big toe.
Integrate the gene in the cells. You need to ensure that the gene integrates into, or becomes part of, the host cell's genetic material, or that the gene finds another way to survive in the nucleus without being trashed.
Activate the gene. A gene must go to the cell's nucleus and be "turned on," meaning that it is transcribed and translated to make the protein product it encodes. For gene delivery to be successful, the protein must function properly.
Avoid harmful side effects. Any time you put an unfamiliar biological substance into the body, there is a risk that it will be toxic or that the body will mount an immune response against it.
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Select each statement that accurately describes a relationship in fatty acid metabolism A triglyceride is the storage form of fatty acids. Hydrolysis of a fatty acid produces a triacylglycerol. Acetyl-CoA is more oxidized than short chain acyl-CoA. An 18:249,412 fatty acid is more reduced than an 18:249,412,415 fatty acid.
The statements that accurately describes a relationship in fatty acid metabolism are: A triglyceride is the storage form of fatty acids.
Hydrolysis of a fatty acid produces a triacylglycerol. In fatty acid metabolism, triacylglycerol is stored in the adipose tissue and used as fuel for energy metabolism during fasting or when energy is needed. The hydrolysis of triacylglycerol in adipose tissue leads to the release of fatty acids into circulation. These fatty acids can then be taken up and oxidized by other tissues, especially skeletal muscle. Hydrolysis of a fatty acid produces a free fatty acid and glycerol. The free fatty acid can then enter the mitochondria to undergo beta-oxidation, which ultimately produces ATP for energy. Acetyl-CoA is more oxidized than short chain acyl-CoA: This statement is true. Acetyl-CoA is a two-carbon molecule that is highly oxidized compared to longer chain fatty acids, which contain more reduced carbon atoms.An 18:249,412 fatty acid is more reduced than an 18:249,412,415 fatty acid: This statement is also true. The number of double bonds in a fatty acid determines its degree of saturation and reduction. A fatty acid with more double bonds is less reduced than a fatty acid with fewer double bonds. Therefore, an 18:249,412,415 fatty acid is more unsaturated (and less reduced) than an 18:249,412 fatty acid.
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The following statements accurately describe relationships in fatty acid metabolism: A triglyceride is the storage form of fatty acids and Acetyl-CoA is more oxidized than short-chain acyl-CoA.
Triacylglycerols, or triglycerides, are the body's main type of fatty acids. Three glycerol-esterified fatty acid molecules make them. Acetyl-CoA, the end product of fatty acid oxidation, is considered fully oxidised. Short-chain acyl-CoA molecules, fatty acid oxidation intermediates, have more reducing equivalents that can be oxidised. Short-chain acyl-CoA molecules are fatty acid oxidation intermediates.
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Arrange the phases of mitosis in the correct order.
condensation of chromosomes
separation of chromosomes
formation of spindle fibers
alignment of chromosomes in the center of the cell
pinching of the cell membrane
the disappearance of spindle fibers
The phases of mitosis in the correct order include:
condensation of chromosomesformation of spindle fibersalignment of chromosomes in the center of the cellseparation of chromosomespinching of the cell membranethe disappearance of spindle fibersWhat is mitosis?In cellular biology, mitosis is described as a part of the cell cycle in which replicated chromosomes are separated into two new nuclei. In the process of Cell division by mitosis, it gives rise to genetically identical cells in which the total number of chromosomes is maintained.
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Use the information provided to answer the question. The noniflower is a plant that grows in soil with a pH of 7.4 to 8. A variation of this species, called the mariflower, can grow at a more acidic pH. Researchers observed an area where noniflowers typically grow over a period of 50 years. Their data showed that the number of mariflowers slowly increased and the number of noniflowers slowly decreased. The impact of environmental factors on this trait shift was also documented. Environmental Factor Impact Increase in precipitation High Increase in number of factories in nearby areas High Change in temperature Low Change in length of days Low Introduction of invasive species Low 1. Explain why an increase in precipitation and in the number of nearby factories has a greater impact on the occurrence of the mariflowers than changes in temperature, length of day, and invasive species.
An increase in precipitation and nearby factories directly affect soil pH, favoring the growth of mariflowers over noniflowers.
The increase in precipitation and the number of nearby factories have a greater impact on the occurrence of mariflowers compared to changes in temperature, length of day, and invasive species due to their direct influence on the soil pH. Noniflowers, the original plant species, thrive in soil with a pH range of 7.4 to 8. However, mariflowers, a variation of the species, can grow in more acidic conditions.An increase in precipitation can lead to higher levels of soil moisture, which can promote the leaching of minerals and nutrients from the soil. This leaching can lower the soil pH, creating a more acidic environment that favors the growth of mariflowers.Similarly, the presence of nearby factories can release pollutants into the environment, such as sulfur dioxide or nitrogen oxide. These pollutants can undergo chemical reactions and form acidic compounds when combined with water. This can also contribute to soil acidification, providing favorable conditions for mariflower growth.In contrast, changes in temperature, length of day, and invasive species may indirectly impact the soil pH or have other ecological effects, but they do not directly affect the suitability of the soil for mariflowers as much as precipitation and nearby factory emissions do.For more such questions on Mariflowers:
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7
help!
------------
Answer:
hmm
Explanation:
Answer: Question?
Explanation:
Relate the identified parts and function of the cell to the given parts of the factory. Write a short justification of how their functions are related.
The factory and the cell both need energy to work. In the factory this energy comes from the Power Plant, and in the cell it comes from the Mitochondria.
They also need management, a place where the orders comes from. The Managers office of a cell is the Nucleus, because inside it we can find the DNA with all of the information the cell needs to function.
The Custodial staff, necessary to keep a factory clean, can be related to the Lysosomes, are they are responsible for destroy invading pathogens with its digestive enzymes.
The Endoplasmic Reticulum is responsible for moving material around the cell, just like the Conveyor belts.
The Shipping room can be related to the Golgi apparatus, as it is responsible for protein transportation and export.
The Storage room is easily related to the Vacuole, as Vacuoles are responsible for storage (as well as water regulation).
The Ribosomes are responsible for protein synthesis, which means protein production. Therefore, it is related to the Mixing and Baking.
The Factory gate and doors are related to the Cell membrane, as both are responsible for defining what comes in and out of the cell/factory.
The Walls and studs are related to the Cell wall, as both are responsible for structural support and protection of the cell/building.
Which of these is an advantage of factory farming?
A. Less efficient operation than family farms
B. More job opportunities than family farms
O C. Smaller profit margin than family farms
D. More expensive products than family farms