Answer:
your heart pumps blood to the body, skin protects you from infections and helps control body temperature, lungs provide oxygen to the blood, body and muscles.
Explanation:
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The difference between Autotrophic and heterotrophic nutrition are:The organism which can prepare their own food by themselves in the presence of chlorophyll and sunlight.Ex:- Green Plants The organism which depends on directly or indirectly on others.Ex :- HumansHope it helps youByePLEASE RESPOND! EMERGENCY!!!!! 15 POINTS!
most animal cells are surrounded by a layer of water with dissolved substances. For animals cells to function normally, there should be equal amounts of water diffusing into and out of the cell. Which type of surrounding fluid would result in equal amounts of water diffusing into and out of a cell?
A. Water with a higher concentration of solutes than the cytosol.
B. water with a lower concentration of solutes than the cytosol.
C. Water with the same concentration of solutes as the cytosol
Answer:
The fluid is called= isotonic
Explanation:
In an isotonic environment, the relative concentrations of solute and water are equal on both sides of the membrane. There is no net water movement, so there is no change in the size of the cell. When a cell is placed in a hypotonic environment, water will enter the cell, and the cell will swell.
i hope this helps.
What are all the parts of a plant?
Answer:
Stem.
Estate.
Leaves.
Flower.
Fruit.
Answer:
What are all the parts of a plant?
SeedsLeavesStemsRootsFruitsFlower petalsExplanation:
You're welcome.
In an experiment, a student measures the force acting on a toy car and the toy car’s acceleration. Based the data collected a conclusion was drawn by the student that the amount of force applied affects acceleration. What reasoning led to the interpretation of the data and the conclusion?
A) As distance increases, the rate acceleration increases. As distance increases, the rate acceleration increases.
B) As distance increases, the rate acceleration decreases. As distance increases, the rate acceleration decreases.
C) As force increases, the rate acceleration increases. As force increases, the rate acceleration increases.
D) As force increases, the rate acceleration decreases. As force increases, the rate acceleration decreases.
C) As force increases, the rate acceleration increases. As force increases, the rate acceleration increases.
According to Newton's second law of motion, the force applied to an object is directly proportional to the acceleration it experiences. This means that if you apply more force to an object, it will accelerate more quickly. Conversely, if you apply less force to an object, it will accelerate more slowly.
So in this case, if the student measured an increase in force and an increase in acceleration, it is reasonable to conclude that the amount of force applied affects the acceleration of the toy car. This is the interpretation of the data that led to the conclusion.
NEED ANSWER ASAP. Individuals with advantageous traits for their environment have a better chance of surviving
than those with less helpful traits. Explain how this is demonstrated in the moth information
above. Use specific information and examples.
Answer:
The moth with camoflauged skin will have a better chance of surviving because it will be harder for predators to see them.
Explanation:
Sorry but I can't quote anything because I don't have the book.
what is reproductive system. describe its types
The reproductive system or genital system is a set of organs within an organism that work together to produce offspring. It is the biological system made up of anatomical Organs involved in saxual reproduction many now living substances such as fluids hormones and pheromones are also important accessories to the reproductive system.
In the title, the word theme refers to
Answer:
The theme in a story is its underlying message or 'big idea'.
I'm not sure this is exactly the answer you're looking for - this is what I understood.
Answer:
The word "theme" is sometimes used to mean an assignment or an essay; however, it can also refer to the central idea or message in a work.
Explanation:
Which of the following is
MOST difficult to regulate?
A. liquid waste (effluent) leaving a factory
B. liquid waste (effluent) leaving a power plant
C. runoff from agricultural lands
D. water leaving a sewage treatment plant
It is difficult to regulate liquid waste (effluents) leaving a factory, as there is no means of containment and remediation is difficult.
A. liquid waste (effluents) leaving a factoryHow are liquid effluents generated in industries?Industrial Effluents, on the other hand, will have their generation linked to the typology and the industrial process, in this way, all the water that was not lost through evaporation, infiltration and that ends up left over from the production process, that is, that is not incorporated into the final product, ends up becoming effluent.
How is waste generated by industries disposed of?The most used treatments for this type of waste are the aerobic and anaerobic process, which use biological agents, such as
bacteriaalgae and protozoato degrade the organic matter of the effluents.
With this information, we can conclude that Industrial waste is a wide variety of leftovers, waste or remains originating from manufacturing activities.
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Use your analyzing and interpreting skills, answer the question below using the information provided, remember, your response should be in a CER format.
Question provide evidence and reasoning to refute the claim below
Dolphins and sharks share a recent common ancestor.
Evidence: Sharks and dolphins are both aquatic creatures with streamlined bodies, fins, and tails in common with other species. However, the idea that dolphins and sharks have a recent shared ancestor is not proven by comparisons in physical traits alone.
Though sharks and dolphins have some physical similarities, there are truly many ways in which they differ. Sharks are fish that lay eggs, whereas dolphins are mammals that breathe air and give birth to live offspring.
Furthermore, research on DNA and fossil records has demonstrated that sharks and dolphins have developed independently for millions of years and do not have a recent common ancestor.
The claim that sharks and dolphins have a recent common ancestor is not supported by the data and logic provided. Although they have some physical similarities, they actually differ greatly in many crucial aspects and have been evolving separately for millions of years despite this.
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what is most likely to result when a mutation affects a DNA sequence?
Answer:
Mutations can occur during DNA replication if errors are made and not corrected in time. ... However, mutation can also disrupt normal gene activity and cause diseases, like cancer. Cancer is the most common human genetic disease; it is caused by mutations occurring in a number of growth-controlling genes.
Answer:
The amino acid sequence will be changed and a different protein will be formed.
Explanation:
I just got the answer wrong but it showed me the right answer now.
You visit your grandmother for a week’s holiday. On the first night, you are kept awake by a wall clock that chimes at quarter hour intervals. By the end of the week, you have no difficulty sleeping. This is an example of
a.habituation
b.innate behavior.
C. Operant conditioning
D. Classical conditioning
You visit your grandmother for a week’s holiday. On the first night, you are kept awake by a wall clock that chimes at quarter hour intervals. By the end of the week, you have no difficulty sleeping. This is an example of habituation
Option A is correct.
What is habituation?Habituation is described as a form of non-associative learning in which an innate response to a stimulus decreases after repeated or prolonged presentations of that stimulus.
Habituation from the above scenario depicts a results from repeated stimulation and that does not involve sensory adaptation/sensory fatigue or motor fatigue.
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Which of these pairs does not correctly match a carbohydrate with its function?
Of the available options, the first one states that cellulose is a structural part of the hair, this is not correct for several reasons, first cellulose is a biopolymer characteristic of cellular walls in plants, and it's not present in animal cells, secondly human hair is formed mainly of keratin a protein, therefore their basic units are amino acids, not carbohydrates. Therefore taking this into consideration, the correct answer is option 1.
What makes cells able to perform a variety of activities?
Responses
Proteins,A
Proteins and Nucleus,B
Nucleus,C
All OrganellesD
20 pts
Answer:
d) All Organelles
Explanation:
All Organelles makes the cell able to perform a variety of activities. Hence, option (d) is the correct answer.
When two or more graded potentials arrive at the trigger zone, which of the following could happen? An excitatory and inhibitory signal can cancel each other out. Two excitatory stimuli may be additive, and summation could occur. Tino inhibitory Stimuli may be additive, resulting in lower excitability An excitatory and inhibitory signal can cancel each other out and two excitatory stimuli may be additive, and summation could occur An excitatory and inhibitory signal can cancel each other out two excitatory stimuli may be additive, and summation could occur and two inhibitory stimuli may be additive, resulting in lower excitability
When two or more graded potentials arrive at the trigger zone, then summation could occur, and two inhibitory stimuli may be additive, resulting in lower excitability.
Graded potentials are variations in membrane potential that vary in various sizes as opposed to being all-or-nothing. The strength of the stimulus affects the size of these potentials, which include receptor potentials, electronic potentials, slow-wave potentials, pacemaker potentials, and synaptic potentials. They are a result of the varying spatial and temporal activity of the proteins that make up each ligand-gated ion channel. Voltage-gated sodium and potassium channels are normally not involved. This kind of little impulses may either promote or discourage behavior. They can happen in skeletal, smooth, or cardiac muscle in response to nerve input, or they can happen at the postsynaptic dendrite in reaction to presynaptic neuron firing and neurotransmitter release.
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The point on earths surface where the earthquakes energy first occurs is the
Answer:the fault
Explanation:
What is the cell cycle?
The time a cycle spends actively dividing during mitosis
Process of duplication of genetic material
Interphase
Repeating series of stages dividing cell goes through
Answer:
the time of cycle spends actively dividing during mitosis
Answer:
A
Explanation:
Eukaryotic cells can be specialized for specific tasks in multicellular organisms
true
false
T cells undergo positive selection in the thymus, which means they
a) develop surface antigen receptors
b) react against self-antigens
c) remain alive but unresponsive
d) die and macrophages phagocytize them
e) multiply and form clones of identical T cells
T cells undergo positive selection in the thymus, which means they develop surface antigen receptors. Correct answer is option a.
Positive selection is a process that occurs in the thymus where T cells that have the ability to recognize self-MHC (major histocompatibility complex) molecules are selected. During this process, T cells that do not recognize self-MHC molecules undergo apoptosis or programmed cell death. This ensures that the T cells that are produced are able to recognize self-MHC molecules and respond appropriately to foreign antigens.
Once selected, these T cells then undergo negative selection, which removes any cells that react too strongly against self-antigens. This process is crucial for the development of a functional immune system that can differentiate between self and non-self. As a result of positive selection, the T cells develop surface antigen receptors that are specific to their unique MHC molecules, which allows them to recognize foreign antigens and mount an appropriate immune response.
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Put the following in order describing the process of using geothermal energy to create energy.
= Heat is collected from the Earth
= Steam turns a turbine.
= Generators produce electricity.
= Heat is used to change water into steam.
Answer:
1. heat is collected from the earth
2. heat is used to change water into steam
3. steams turns a turbine
4. generators produce electricity
Explanation:
What molecules are necessary for endocytosis to occur?
Endocytosis is the process by which molecules are actively transported into the cell by enveloping them in its membrane. All cells use endocytosis and exocytosis to move molecules that cannot travel through the membrane passively. Exocytosis, on the other hand, forces substances out of the cell.
Endocytosis is classified into four kinds or pathways: caveolae, macropinocytosis, receptor-mediated endocytosis, and phagocytosis. Each route has a unique method for getting encapsulated molecules in. Caveolae are non-clathrin covered branches that develop and are found on the plasma membrane. They are made up of caveolin, an integral membrane protein. Caveolin activates, shapes, and maintains the creation of "caves" or caveolae on the cell membrane. They function as "collection" pits, gathering particular chemicals for cell communication.
They function as "collection" holes for particular molecules involved in cell communication and metabolic processes. Endocytosis is used for receptor signaling, nutrient absorption, membrane modification, pathogen entrance, neurotransmission, and cell signaling response modulation. Endocytosis has been discovered to assist in cell migration in developing organs. Toxins, pathogens, and foreign debris have also been discovered to use the various endocytic routes to obtain entrance into the cell.
Clathrin - Proteins with three "legs" that create a cage or coat around membrane vesicles for movement and are required for vesicle structure and formation.
Exocytosis is the mechanism by which substances are transported out of the cell.
Phagosomes are vesicles that develop around molecules during the phagocytosis process.
if penicillin g is chosen as the best treatment for a given infection, what microorganisms are most likely the cause?
Answer: According to me they are bacteria.
Explanation: Hope that you've found what you were looking for. Have a nice study time.
This is a newly formed lateral moraine beside Andrews Glacier in Rocky Mountain National Park. A moraine is the material left behind by a moving glacier. As you can see, the materials left are rock. In order for succession to occur, the soil must form. What is primarily responsible for the formation of soil in primary succession?
Answer:
D.)Moss and lichen
Explanation:
How can a notochord differ from a proper
backbone?
Answer:
is that notochord is a flexible rodlike structure that forms the main support of the body in the lowest chordates; a primitive spine while backbone is the series of vertebrae, separated by disks, that encloses and protects the spinal cord, and runs down the middle of the back in vertebrate animals.
Explanation:
- Eijiro <3
Gould builds two parallel arguments, one on the scientific method, another on speculative conclusions. In which passages does he question the scientific method(s) rather than the findings themselves
In the 8th passage he question the scientific method(s) rather than the findings themselves.
Gould develops two opposing viewpoints in simultaneously, one based on conjecture and the other on the scientific process. In line eight, Gould challenges Broca's statistical findings. It was believed that Broca's strategy was ineffective. Who knows how to use Broca's data, Gould wonders in paragraph 12 There isn't enough information to make a determination on the authenticity. He makes an effort to concentrate on the individual rather than their gender, emphasising their intelligence instead. In Women's Brains, Stephen Jay Gould explores how men and women often evaluate intellect differently. For a very long time, women were undervalued and thought to be less clever than males. Because they did not fit the ideal image that men saw in them, women were frequently disliked as well.
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The effectiveness of certain anesthetics depends in part on their lipid solubility. Why is this?
It has been hypothesized that anesthetics interact with a hydrophobic region on the cell membrane, either the lipid bilayer itself or the hydrophobic domain of a membrane protein, because anesthetic efficacy is strongly associated to lipid solubility.
Lipid-soluble compounds can easily pass through the plasma membrane thanks to the hydrophobic core of the phospholipid bilayer. The essential part of the plasma membrane is the phospholipid bilayer. The lipid bilayer serves as a barrier to the entry and exit of different chemicals and ions from the cell. Allowing specific chemicals to enter and leave cells on a selective basis is one of the plasma membrane's key roles. A plasma membrane's phospholipid layer is made up of two layers of phosphate and lipid molecules. End of the hydrophobic lipid Lipid bilayer refers to the plasma membrane's orientation of the hydrophilic phosphate ends facing outward and the phospholipid facing inward.
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Sampling, rather than surveying an entire population, can offer some substantial benefits. some of those benefits include?
Sampling, rather than surveying an entire population, can offer some substantial benefits like Saving money and time.
Which kind of mistake is inherent in population sampling?
In surveys and censuses, non-sampling mistakes are unavoidable. The information gathered during a full enumeration census is free of sampling error, but it would not continue to be free of non-sampling mistakes.
What is the main prerequisite for a good sample?
What is a "good" sample's main requirement? It is typical of the group we're attempting to define. It consistently over- or under-estimates the parameter that is unknown.
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Find complete ques here
Sampling, rather than surveying an entire population, can offer some substantial benefits. some of those benefits include?
a) Saving money and time.
b)To make predictions about tomorrow's weather
c)To differentiate between logical statistical conclusions and questionable statistical conclusions.
how to get 85●/● in board?
without hardwork.
That's an exception...
Without hardwork you cannot get full marks..
What is embryology?
Your own word
Answer: The branch of biology and medicine concerned with the study of embryos and their development.
Explanation:
Reword that and mark me brainliest
Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as:
Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as homeostatic mechanisms.
Homeostasis is the body's ability to maintain a stable internal environment despite external changes.
In the context of the brain, homeostatic mechanisms involve various processes that regulate physiological functions and maintain optimal levels of essential substances.
These mechanisms can include feedback loops that detect imbalances and initiate corrective actions.
For example, if there is a deficiency in a particular nutrient or hormone, the brain may activate mechanisms to increase its production, decrease its consumption, or enhance its absorption from the environment.
Homeostatic mechanisms play a crucial role in ensuring the body's overall stability and functioning, helping to maintain proper levels of various substances and promoting overall well-being.
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Using bioinformatics.1. a) Find Accession NG_016141.1. what is the name of this sequence and on what chromosome is it located?b) The e-value represents the probability that the sequence you are testing does NOT match the sequence in the database. Let’s say you have a sequence from humans that did not have a known function. It matches to the GFP sequence from jellyfish with an e-value of 1e-2 and the CDK sequence of the yeast S. cerevisae with an e-value of 1e-8. Which of these two sequences is a closer match that would lead to further testing (don’t forget to tell us why you determined this)?c) How and where specifically do the taster and nontaster alleles differ? What is the most common (predominant) form (variant) of each one for the taster and non-taster alleles?d) What are the accession numbers for the non-taster and taster alleles?e) What is the full length of the nontaster allele in nucleotides?
a) Accession \(NG_{016141.1}\) is on chromosome 22 in humans.
b) The CDK sequence of yeast S. cerevisae is a closer match than GFP to an unknown human sequence with an e-value of 1e⁻⁸ and 1e⁻² respectively.
c) The taster and nontaster alleles differ due to an SNP at position 145. The most common variant for the taster allele is rs713598 (C), and for the nontaster allele, it is rs1726866 (T).
d) \(NG_{008732.1}\) and \(NG_{008733.1}\) are the accession numbers for the taster and nontaster alleles, respectively.
e) The full length of the nontaster allele is 2,986 bp.
a) Accession NG_016141.1 is a DNA sequence located on chromosome 22 in humans. The sequence is part of the reference genome and is annotated as Homo sapiens chromosome 22, GRCh38.p13 Primary Assembly.
b) The CDK sequence of yeast S. cerevisae with an e-value of 1e-8 is a closer match to the unknown human sequence than the GFP sequence from jellyfish with an e-value of 1e-2. The lower e-value for CDK indicates a higher significance of the match and a lower probability of a random match. Moreover, CDK is a conserved protein involved in cell cycle regulation, and its homologs have been found in all eukaryotic organisms, including humans. GFP, on the other hand, is a fluorescent protein used as a molecular marker and is not involved in any essential biological function in humans.
c) The taster and nontaster alleles refer to the ability to taste the bitter compound phenylthiocarbamide (PTC). The taster allele has a functional TAS2R38 gene, whereas the nontaster allele has a non-functional gene due to a single nucleotide polymorphism (SNP) at position 145. The SNP changes an amino acid from proline to alanine, resulting in a non-functional protein. The most common variant of the taster allele is rs713598 (C), and the nontaster allele is rs1726866 (T).
d) The accession numbers for the taster and nontaster alleles are \(NG_{008732.1}\) and \(NG_{008733.1}\), respectively.
e) The full length of the nontaster allele in nucleotides is 2,986 bp.
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The correct question is:
Using bioinformatics.1.
a) Find Accession \(NG_{016141.1}\). what is the name of this sequence and on what chromosome is it located?
b) The e-value represents the probability that the sequence you are testing does NOT match the sequence in the database. Let’s say you have a sequence from humans that did not have a known function. It matches to the GFP sequence from jellyfish with an e-value of 1e⁻² and the CDK sequence of the yeast S. cerevisae with an e-value of 1e⁻⁸. Which of these two sequences is a closer match that would lead to further testing (don’t forget to tell us why you determined this)?
c) How and where specifically do the taster and nontaster alleles differ? What is the most common (predominant) form (variant) of each one for the taster and non-taster alleles?
d) What are the accession numbers for the non-taster and taster alleles?
e) What is the full length of the nontaster allele in nucleotides?