what is the function of carbonhydrates in organisms
Answers
Answer: to supply energy to all cells in the body.
Explanation:
Related Questions
bryan wants to design a model that emphasizes risk mitigation and is a variation of the incremental design model. which design should he use
Answers
Answer:
He should use the SDLC model
Explanation:
Are there any species today that link mammals with other types of vertebrates? Why is it important?
Answers
Related groups of species link mammals with other types of vertebrates, these taxonomic groups are mainly represented by reptiles and birds. This process is very important because it reflects the evolutionary origin of vertebrates.
What is the evolutionary origin?The expression evolutionary origin makes reference to descendence with modification in order to fit certain environmental features. Evolution is very important because it indicates how a given taxonomic group emerged and which are the most closely related species in terms of a common ancestor.
Birds and reptiles are the closer taxonomic groups of mammals and vertebrates because they share certain morphological and molecular (genetic) characteristics from a common ancestor million years ago.
Therefore, with this data, we can see that the evolutionary origin is associated with a common ancestor, which in the case of mammals is shared with other vertebrates such as birds and reptiles.
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Which three statements are true regarding the inferosuperior axial projection of the shoulder?
A
The medial portion of the coracoid processes demonstrated
B
The affected arm must be abducted at least 20°
C
Less CR angulation is required with greater arm abduction
D
The humerus of the affected side is externally rotated
E
The CR is directed medially 15 to 30°
F
The greater tubercle is demonstrated in profile
Answers
The three statements that are true regarding the inferosuperior axial projection of the shoulder are A, C and F. An inferosuperior axial projection is a diagnostic medical image that visualizes the inferior side of a structure or anatomy in relation to the superior aspect.
For the shoulder, it provides a view of the humerus, glenoid fossa, coracoid process, and scapula.The following three statements are true regarding the inferosuperior axial projection of the shoulder A. The medial portion of the coracoid processes demonstrated. On an inferosuperior axial projection, the medial aspect of the coracoid process is visible. The coracoid process is a bony structure that extends from the scapula to the shoulder. It serves as a site for muscle and tendon attachments.
Less CR angulation is required with greater arm abduction. In the inferosuperior axial projection, if the affected arm is positioned farther away from the body, it needs less CR angulation. Thus, with greater arm abduction, less CR angulation is required.F. The greater tubercle is demonstrated in profile. The greater tubercle is the upper lateral bony structure on the humerus, which is visible on the inferosuperior axial projection. It is the site where many rotator cuff muscles attach to the humerus. Abduction of the affected arm at least 20°, directing CR medially 15 to 30°, and external rotation of the humerus of the affected side are not true regarding the inferosuperior axial projection of the shoulder.
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cranial nerve v comes off of the ______.
Answers
Answer:
Cranial nerve V, or the trigeminal nerve, arises from the pons of the brainstem. It is the fifth of twelve cranial nerves and is responsible for sensation in the face, as well as controlling the muscles used for chewing.
Mitosis is the final stage of cellular division where the nucleus divides. In order to ensure that the correct number of chromosomes end up in each new nucleus, spindle fibers that are connected at the kinetochore of the chromosomes shorten and pull the chromatids to the sides of the cell. Which stage of mitosis does this occur in?
Answers
Anaphase is the phase where spindle fibers that are connected at the kinetochore of the chromosomes shorten and pull the chromatids to the sides of the cell.
it is the third stage of mitosis; mitosis is the equal division resulting in 2 daughter cells with equal amount of genetic material.
This happens only in the somatic cells.
The mitosis has total of 4 stages, prophase, metaphase, anaphase and telophase.
anaphase comes in between the metaphase and telophase.
Here, the chromosomes moves from the center of the metaphase plate to the sides for the division by the help of spindle fiber.
After the separation it enters the telophase phase, where it is divided into 4 cells with equal genetic material and starts for another mitosis cycle.
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What is the role of the cell membrane?
to control the functions of the cell
to provide a firm structure for the cell
to control what enters and leaves the cell
Answers
Answer:
To control what enters and leaves the cell.
Explanation:
The role of the cell membrane is to control what enters and leaves the cell.
a sparrow. We cannot see its ears. Which of these actions by the sparrow shows us that it can hear?
Answers
A sparrow. We cannot see their ears. One action of the sparrow that shows us that it can hear is when it listens to other birds or responds to sound stimuli produced.
How is the bird's ear?The ears are on the side of the skull, just like in other land animals, but the difference is that they don't have the ears. To find the ears you need to take them in your hands or when they are wet. So be careful with the bath!!
With this information, we can conclude that a bird's song is perceived by the brains of its companions in a similar way to the way the human brain deals with music.
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While performing a rat dissection, you accidentally puncture an organ, which begins to bleed profusely. The organ is located in the anterior portion of the abdominal cavity and is multi-lobed. What organ did you puncture?
Answers
Based on the location and description provided, it is likely that you punctured the liver during the rat dissection.
Based on the information provided, it seems that during the rat dissection, you accidentally punctured the liver. The liver is a multi-lobed organ located in the anterior portion of the abdominal cavity and can bleed profusely if punctured. It is important to be careful and precise when performing dissections to avoid injuring vital organs.
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Which of the following is an example of the endocrine system directly interacting with the nervous system?
A. The vertebrae protect the spinal card from injury.
B. Hormones provide feedback that affects neural processing.
C. Sensory receptors in bones send signals about body position to the brain.
D. The brain sends signals that control the speed at which food moves through the intestines.
Answers
Answer:
he endocrine system secretes hormones into blood and other body fluids. These chemicals are important for metabolism, growth, water and mineral balance, and the response to stress. Hormones provide feedback to the brain to affect neural processing. Reproductive hormones affect the development of the nervous system.
Explanation:
what kind of cells perform mitoses
Answers
What is the key factor or factors that influence biotic potentials?
OO
Only the age at which reproduction begins
Only the number of individuals a person can give birth to throughout their lifetime
The age at which reproduction begins and how many individuals one individual can give birth to throughout their lifetime
The age at which reproduction begins and how many individuals one individual can give birth from one pregnancy
Answers
Answer:
The age at which reproduction begins and how many individuals one individual can give birth from one pregnancy
Explanation:
Some opiate drugs have molecular structures so similar to endorphins that they mimic endorphin's euphoric effects in the brain, making these opiate drugs which kind of molecule
Answers
Some opiate drugs have molecular structures that are so similar to endorphins that they mimic endorphin's euphoric effects in the brain, classifying these opiates as agonists.
A substance used to relieve pain or induce sleep. Opiates are either made from opium as well as contain hashish. Opiates bind to opioid receptors in the brain and spinal cord. Opiates include codeine, heroin, but also morphine. Opiates are a type of analgesic.
Opioids are indeed a type of pain reliever medication. They are indeed very effective in relieving moderate to severe pain for short periods of time. They are also occasionally prescribed for long periods of time to relieve pain in severe conditions.
All opioids have the potential to cause respiratory depression (slow or shallow breathing) as well as overdose death. Methadone is indeed an opioid that's also occasionally used to treat chronic pain.
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Question 1 of 20:
Select the best answer for the question.
1.
is the soreness that your muscles feel following training those muscles.
O A. Delayed muscular recovery
O B. Muscular post-workout recovery
O C. Delayed-onset muscle soreness
O D. Post-exercise muscular soreness
Answers
The soreness that your muscles feel following training those muscles is: C. Delayed-onset muscle soreness .
What is the soreness that your muscles feel ?It is a normal ailment marked by muscle stiffness and soreness that commonly develops 24 to 72 hours following exercise. It is frequently linked to eccentric exercise which lengthens muscles when they are contracting like during weightlifting or downhill jogging.
Starting a new exercise regimen, increasing the length or intensity of your workout, or attempting an unfamiliar activity style can all result in DOMS. It is a typical phase of muscle growth and regeneration and it may even indicate that your muscles are responding and becoming stronger.
Therefore the correct option is C.
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What is the difference between physical and topographic maps?
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What are potential impacts on society and the environment of using a genetic approach to improving food productivity? Do you think this is how we should fix the worlds hunger problem? Why or why not? Please explain…
Answers
Answer:
- Society: the use of genetic improving techniques may have a positive impact through crop improvement of traits of agronomic importance such as, for example, resistance to biotic and abiotic stresses.
- Environment: the development of genetically modified crops conferring resistance to pesticides may have a negative effect on wildlife species (both plants and animals) and humans living in such agroecosystems.
Explanation:
In crops, genetic improvement technologies can be defined as the techniques associated with the development of better crop varieties, i.e., varieties that have higher grain yield, produce more biofuel, higher fiber content, etc. Genetic improvement techniques include, among others, selective breeding and genetically modified organisms. In crops, genetic improvement techniques have the potential to reduce hunger in the world. However, it is important to note that genetic engineering may be associated with the horizontal transference of genes and the development of genetically modified organisms (GMO), which may have harmful effects on wildlife species and humans, thereby GMO crops must be carefully assessed before their release into the field.
The process of DNA transcription uses one nucleic acid (DNA) as the template for creating another nucleic acid (RNA). Since DNA and RNA are both nucleic acids, each is made up of a combination of common and unique components. Match each term to the appropriate structure(s) on the diagram of DNA and RNA. Some terms will be used more than once. DNA RNA Pyrin guanine Answer Bank adenie thymine guanine ribose deoxyribose cytosinc phosphate group TEC "The process of DNA transcription uses one nucleic acid (DNA) as the template for creating another nucleic acid (RNA). Since DNA and RNA are both nucleic acids, each is made up of a combination of common and unique components. Match each term to the appropriate structure(s) on the diagram of DNA and RNA. Some terms will be used more than once. DNA RNA P: Pyrin guanine Answer Bank uracil adenie adening thymine cytosine thymine guanine ribose deoxyribose phosphato group
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The appropriate structure(s) on the diagram of DNA and RNA can be matched to the following terms:
DNA: deoxyribose, phosphate group, adenine, thymine, guanineRNA: ribose, phosphate group, adenine, uracil, guanineThe genetic code is frequently referred to as a "blueprint" because it contains the instructions a cell requires in order to sustain itself. We now know that there is more to these instructions than simply the sequence of letters in the nucleotide code, however. For example, vast amounts of evidence demonstrate that this code is the basis for the production of various molecules, including RNA and protein. Research has also shown that the instructions stored within DNA are "read" in two steps: transcription and translation. In transcription, a portion of the double-stranded DNA template gives rise to a single-stranded RNA molecule.
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In the 1940s and 1950s, Dr Barbara McClintock studied mosaic colour patterns in corn and discovered their unstable inheritance and the underlying mechanisms. In 1983 she was awarded the Nobel Prize in Physiology/Medicine for her discovery, and is now considered one of the most influential geneticists of the 20th century. (a) Name two synonymous names for the genetic elements that Dr McClintock discovered
(b) What can these genetic elements do, and what can the consequences be for a gene and for a host genome?
(c) Which gene function do these elements require for their activity, and what are the two classes that these elements can be assigned to, and how do these two classes function in a host genome? (d) Why did Dr McClintock initially find resistance to publish her findings and in the scientific community, to the point that she did not publish these for 20 years, and why were her ground-breaking research findings a paradigm shift in the end?
Answers
They are known by two synonymous names: transposable elements or transposons. These elements can move within a genome and have various consequences for a gene and the host genome.
(a) The two synonymous names for the genetic elements discovered by Dr. McClintock are transposable elements and transposons. These terms refer to segments of DNA that have the ability to move or transpose within a genome.
(b) Transposable elements can have various effects on genes and the host genome. They can insert themselves into a gene, disrupting its function and causing mutations. They can also influence gene expression by inserting near regulatory regions, affecting the level of gene activity. Additionally, transposable elements can cause genomic rearrangements, such as duplications, deletions, or inversions, altering the structure of the genome.
(c) The activity of transposable elements requires specific genes called transposase genes. Transposase enzymes catalyze the movement of transposable elements within the genome. Transposable elements can be classified into two main classes: Class I retrotransposons and Class II DNA transposons. Class I retrotransposons transpose via a copy-and-paste mechanism, where the element is first transcribed into RNA, then reverse transcribed back into DNA and inserted at a new location. Class II DNA transposons, on the other hand, move through a cut-and-paste mechanism, directly excising from one genomic location and reinserting into another.
(d) Dr. McClintock initially faced resistance and skepticism from the scientific community, which led her to withhold publishing her findings for nearly 20 years. At the time, the prevailing belief was that genes were fixed entities with stable positions in the genome. Dr. McClintock's discovery of mobile genetic elements challenged this view and was initially met with skepticism.
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Due to weight concentration, what ingredient is often listed first on a cosmetic product label?
A) water
B) dimethicone
C) methylparaben
D) cyclomethicone
Answers
Due to weight concentration, the ingredient that is often listed first on a cosmetic product label is: option A) Water
Ingredient are listed in descending order of their weight in the product, so water is typically listed first because it usually makes up the highest percentage of the product's weight.
A) Due to its weight concentration, water is frequently mentioned as the first ingredient on a cosmetic product label. This is due to the fact that water typically makes up the majority of the ingredients in cosmetic formulations, particularly for items like lotions, creams, and serums. Preservatives, emulsifiers, and other substances are typically added in lower quantities, such as oils. It is crucial to remember that the FDA regulates and strictly enforces the order of components on labels. With the item with the highest concentration mentioned first, the ingredients are given in descending order by weight.
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Within the chloroplast, the gelatinous fluid containing dna, ribosomes, and enzymes is called the?
Answers
Within the chloroplast, the gelatinous fluid containing DNA, ribosomes, and enzymes is called the Stroma.
What are cell organelles?Cell organelles refers to membrane-bound structures which are found within the cell and perform specific functions within the cell.
There are different cells organelles which are found within each cells.
The cell organelles most prominent in a cell depends on the specialized function of the cell.
The chloroplast is a cell organelle found in plants whose function is that it contains the pigment chlorophyll which is involved in photosynthesis.
The stroma is a gelatinous fluid found within the chloroplast which contains DNA, ribosomes, and enzymes.
In conclusion, the chloroplast is a cell organelle in plants.
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It is difficult to make conclusions about scientific data collected from fossilized remains because the data
Answers
Answer: Fossils are rare because most remains are consumed or destroyed soon after death. Even if bones are buried, they then must remain buried and be replaced with minerals. If an animal is frozen like the baby mammoth mentioned above, again the animal must remain undisturbed for many years before found.
Explanation:
Although primates have trichromatic vision (three types of cones), all other placental mammals are only dichromatic (two types of cones). Somewhat surprisingly, the ancestral condition for tetrapods is actually trichromatic or even tetrachromatic (four types of cones!). Based on this evidence, trichromatic vision in primates is likely a(n):
Answers
Based on the evidence that primates have a trichromatic vision while other placental mammals are only dichromatic, and considering that the ancestral condition for tetrapods is trichromatic or even tetrachromatic, trichromatic vision in primates is likely an evolutionary adaptation.
The evolution of trichromatic vision in primates is thought to be advantageous in detecting and distinguishing colors in their environment. This adaptation is believed to have provided primates with enhanced visual perception, potentially aiding in tasks such as finding ripe fruits, detecting subtle color cues for social signalling, and distinguishing between objects in their surroundings. Trichromatic vision likely emerged as a result of specific environmental pressures and natural selection.
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Within a cave environment, bat waste products, called guano, are decomposed by organisms such as fungi and bacteria. These are then eaten by creatures such as flatworms. Larger animals like salamanders eat flatworms. Which correctly represents the energy flow described?.
Answers
The energy flow described in the cave environment starts with the decomposition of bat guano by fungi and bacteria.
These decomposers then become a food source for flatworms, which are then consumed by larger animals like salamanders. Therefore, the correct representation of the energy flow is: bat guano → fungi/bacteria → flatworms → salamanders.
The energy flow described, which includes bat waste products (guano), decomposers like fungi and bacteria, flatworms, and salamanders, can be correctly represented as:
1. Bat guano (waste products)
2. Decomposers (fungi and bacteria)
3. Flatworms
4. Salamanders
In this energy flow:
Step 1: Bats produce guano as waste products within the cave environment.
Step 2: Decomposers, such as fungi and bacteria, break down the guano.
Step 3: Flatworms consume the decomposed guano.
Step 4: Larger animals, like salamanders, eat the flatworms.
This representation shows the transfer of energy within this specific cave ecosystem.
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What confirmations of nucleic acids do you expect to see, considering there is relatively free rotation around the N-glycosidic bond in free nucleotides? What confirmations of nucleic acids do you expect to see, considering there is relatively free rotation around the N-glycosidic bond in free nucleotides? Describe the biophysical transition that occurs in lipid acyl chains when beef fat is heated. What state transitions do the beef fat/cell membranes undergo during heating? Would you expect the kinetics of this transition to increase or decrease as the acyl chains become more unsaturated?
Answers
The relatively free rotation around the N-glycosidic bond in free nucleotides leads to two confirmations of nucleic acids, namely syn and anti.
Confirmations of nucleic acids:
Syn conformation- This conformation occurs when there is the formation of a purine-pyrimidine pair of nucleotides, and it is common for the guanine-cytosine pair. The orientation of the molecule in this conformation is such that the planes of the two rings are roughly parallel. The C4' carbon atom of the pentose sugar faces away from the purine ring, while the C2' carbon atom faces the purine ring.
Anti conformation - This conformation arises when the two nucleotides involved are pyrimidine bases or when the nucleotides are in an RNA molecule. The C2' carbon atom in this conformation faces away from the purine ring, and the C4' carbon atom faces the purine ring. The planes of the rings in this conformation are nearly perpendicular.
In beef fat, the biophysical transition that occurs in lipid acyl chains when it is heated is the transition from a gel phase to a liquid crystal phase. During heating, the beef fat/cell membranes undergo a transition from a solid-like state (gel) to a more liquid state (liquid crystal).
This transition from gel to liquid crystal is accompanied by a decrease in enthalpy and an increase in entropy. This transition becomes faster as the acyl chains become more unsaturated. This is due to the increased flexibility of the unsaturated acyl chains, which makes it easier for them to move around and adopt the liquid crystal phase.
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4. Koalas are herbivores that eat leaves from
eucalyptus trees. Before a joey (a baby koala) can
begin to eat leaves, the baby must ingest "pap," a
paste of partially digested leaves from the mother's
intestines. Why do you think this must happen
before the joey can digest the leaves?
Answers
Answer:
sorry i dont knwo
Joey of Koalas feed on their mother's milk before they can ingest pap.
Who are Koalas?Koalas are arboreal marsupials native to Australia. They are one of the mammals who give birth to the young ones who remain in their mother's lower belly.
What is pap?It is a special substance produces by their mother that look like droppings and acts like probiotics.
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What structure keeps harmful chemicals out of animal
cells?
A.
The cell membrane
B.
The cell wall
С.
The Golgi apparatus
D.
The nucleus
Answers
Answer:
A. The cell membrane
Explanation: because it's surrounds the harmful chemicals out of animals
The structure keeps harmful chemicals out of animal cells is the cell membrane.
Option A is correct
How do we explain?The cell membrane is a thin layer that surrounds all animal cells. It is made up of phospholipids, which are molecules that have a hydrophilic head and two hydrophobic tails. The hydrophilic heads face outwards, towards the water outside the cell, and the hydrophobic tails face inwards, away from the water and the structure prevents harmful chemicals from entering the cell.
The cell wall is a rigid layer that surrounds plant cells. It is made up of cellulose, which is a strong carbohydrate. The cell wall helps to protect the cell from damage, but it does not prevent harmful chemicals from entering the cell.
Therefore Option A is correct
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Why is position a dependent variable
Answers
Answer:
Because at any given instant you can independently control your position and your velocity.
Explanation:
LOTS OF POINTS - SIMPLE QUESTION Why are the atmosphere, biosphere, lithosphere, and hydrosphere all called “Earth’s life-support system”?
Answers
Explanation:
Because these are the living technology of earth.
Answer:
they're all what keeps the earth living
Explanation:
Which scenario would most likely result in the extinction of one or more species? The water temperature of a pond decreases slightly, and the members of the pond populations adapt to the change. The conditions are abnormally dry for one season in a desert, resulting in the deaths of a few members of a snake population. A predatory fish is introduced into a lake, resulting in a dramatic decrease in the populations of smaller fish. A new plant species begins growing in a forest, resulting in a new food resource for many animal populations.
ITS C
Answers
Answer:
C. A predatory fish is introduced into a lake, resulting in a dramatic decrease in the populations of smaller fish.
Explanation:
i took a test and i'm pretty sure its right
In the sierra nevada mountains of california, the monkeyflower mimulus lewisii lives at high elevation and attracts bumblebee pollinators, whereas the closely related monkeyflower m. cardinalis lives at lower elevation and attracts hummingbird pollinators. which type(s) of prezygotic or postzygotic mechanisms of reproductive isolation apply
Answers
Mimulus lewisii, a nearly related monkeyflower, dwells at a high elevation in California's Sierra Nevada Mountains and attracts bumblebee pollinators, whereas Mimulus cardinalis, another closely related monkeyflower, lives at a lower elevation and draws hummingbird pollinators. Prezygotic (barriers that stop fertilisation) or postzygotic (reproductive isolation) (barriers that occur after zygote formation such as organisms that die as embryos or those that are born sterile).
What are the prezygotic and postzygotic isolating mechanisms listed below?Mechanisms. Prezygotic isolation is a result of gametic, mechanical, behavioural, and mechanical isolation as well as habitat isolation. In the meantime, the methods of postzygotic isolation are zygote mortality, hybrid non-viability, and hybrid sterility.
What kind of postzygotic reproductive isolation mechanism is that?Mating and habitat seclusion are examples of prezygotic processes.
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Which label correctly identifies that x represents in the concept map
Answers
Answer:
I believe it's autotrophic cell
Explanation: