Answer:
Answer is a
Creating memory cells through vaccination
Which phrase describes the structure of nucleic acids?
a. Composed of chains of monosaccharides
b. Composed of long chains of amino acids
c. Composted of single or double strands of nucleotides
d. Composed of a glycerol molecule bonded to fatty acid molecules
Small molecules that bind with self-proteins to produce antigenic substances are called ________.
Answer:
Haptens
The official definition:
a small molecule which, when combined with a larger carrier such as a protein, can elicit the production of antibodies which bind specifically to it (in the free or combined state).
How does energy flow between the sun plants and other organisms?
What is a destructive force? give me some examples. plsssssss i neeeed help
Answer: Destructive Force: Weathering
The process of breaking down rocks and land is due to forces such as gravity, wind, water, and ice. When it rains, rocks are washed down a mountain or down a stream. Soils are washed away. The ocean beats against a cliff and breaks it apart. Destructive Forces: processes that destroy landforms.
Ex. landslides, volcanic eruptions, earthquakes, floods.
Explanation: Research
what kind of cell have cell wall
1.onion cells
2.heart cells
3.bone cell
4. skin cell
Answer:
onion cells because they are plants. only plants have a cell wall
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Is a blue whale a eukaryotic or prokaryotic give three reason why ?
help me with this its timed
Answer:
Some people are known as carriers because they carry one allele for a genetic disease, but it is not expressed.
Explanation:
The definition is in the background information.
Has passageways that carry proteins and other materials from one part of the cell to another.
Answer:
Endoplasmic Reticulum
Explanation:
in the 1940's, many scientists were convinced that protein
was the genetic material. Refute this claim using the experiments in this lesson
Proteins are not genetic materials because they do not replicate and they are not chemically and structurally stable.
What are proteins?Proteins are large biological molecules made up of amino acids linked together by peptide bonds.
Proteins vary greatly in structure and function.
Proteins however are not the genetic materials because:
they do not replicatethey are not very stable structurally and chemically stable.theyshow great variability.Therefore, proteins are not genetic materials because they do not replicate and they are not chemically stable.
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Summarize how members of Kingdom Protista can cause a major disruption in the equilibrium of a human population, give examples.
Answer:
Kingdom protista equilibrium
What is another name for the plasma membrane?
a Cell membrane
b Lipid layer
C Cell wall
d Endoplasmic reticulum
Consider the graphic of the moths. Although not the peppered species, they are spotted and show variation in coloration. Note the ancestral moth species. Predict a situation where the ancestral species diverges into two additional species, now resulting in three, rather than one moth species in the area. A) Mutations in the moth DNA resulted in variation. Overtime, those mutations were passed to offspring. Different species evolved over time. B) The environment changed over time. Some moths were able to survive the changes; others were not. Eventually, the ancestral species became extinct and two surviving species replaced it. C) Variation in the ancestral species existed. Depending on the habitat, certain coloration variations provided better camouflage to escape predation. Over time, different species evolved. D) Variation in the ancestral species existed. Depending on the habitat, different food resources were available. The anatomy of the moths varied and some were able to eat the food available; other were not. Over time, different species evolved.
A) Mutations withinside the moth DNA ended in variation. Over time, the mutations have been exceeded in offspring. Different species developed
Members of a species particularly the ones reproduced display positive versions. Some of those versions are because genes as a result may be inherited. Some of the inherited versions make people owning them higher acceptable to the winning environmental conditions. The higher-tailored people continue to exist and attain reproductive age and skip over their beneficial traits to their offspring. Over a protracted duration of time, herbal choice makes people of a species to adapt new exclusive species which might be higher tailored to their environment.
What is moth mutation?Scientists have found the particular mutation that famously became moths black in the course of the Industrial Revolution. In an iconic evolutionary case study, a black shape of the peppered moth hastily took over in business components of the United Kingdom in the course of the 1800s, as soot blackened the tree trunks and partitions of its habitat.
Thus it is clear that mutations in the moth DNA resulted in variation. Over time, those mutations were passed to offspring. Different species evolved over time.
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Answer:
c) Variation in the ancestral species existed. Depending on the habitat, certain coloration variations provided better camouflage to escape predation. Over time, different species evolved
Explanation:
i did it and got it right :)
What are some examples of commensalism in animals?.
Answer: Golden jackals, Tree frogs etc.
Explanation: Tree frogs use plants as protection. Golden jackals, once they have been expelled from a pack, will trail a tiger to feed on the remains of its kills. Goby fish live on other sea animals, changing color to blend in with the host, thus gaining protection from predators
(a) What term describes parts of the body that are made from different kinds of cell
Answer:
Organelles describes part of the body that are made from different cell.
Answer:
The term that describes the parts of the body with different kinds of cells is organs, which are made up of different tissues.
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The map shows the dead zones around the globe. What conclusion can be made about the location of these areas and human population?
It is possible to conclude that dead zones colocalize along the coasts of developed countries. These zones have poor oxygen conditions.
What are dead zones?Dead zones are zones where organisms live with poor oxygen conditions in water bodies (e.g., oceans, lakes).
These zones have few organisms because the major part of the species requires oxygen to carry out cellular respiration.
Dead zones are very common in the coastline of many countries (both developed countries and developing countries).
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What is the main benefit of genetic biodiversity?(1 point)
Genetic biodiversity helps individuals produce more offspring.
Genetic biodiversity helps individuals produce more offspring.
Genetic biodiversity helps populations avoid predators.
Genetic biodiversity helps populations avoid predators.
Genetic biodiversity helps individuals compete with each other.
Genetic biodiversity helps individuals compete with each other.
Genetic biodiversity helps populations adapt to environmental changes.
Genetic biodiversity helps populations adapt to environmental changes.
Genetic variety is referred to as this. It improves a species' and population's resistance to maladies, pests, climatic changes, and other pressures. Their ability to adapt and evolve is supported by gene variants. Thus, option D is correct.
What are the main advantages of genetic diversity?It is possible for organisms to adapt to changing environmental conditions and prevent inbreeding by maintaining significant genetic variety.
A population of people with a diversified genetic make-up has a higher chance of surviving than one with a homogeneous genetic make-up.
A population's variation enables certain members to adapt to the shifting environment, and natural selection enables the expression of those advantageous traits to endure.
Therefore, Genetic biodiversity helps populations adapt to environmental changes.
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Ions flow through __________ between cells of heart muscle. How does this help the heart do its job?
a. gap junctions; beat more strongly.
b. tight junctions; prevent fluid leakage.
c. gap junctions; coordinate contraction.
d. tight junctions; maintain fluid balance.
e. anchoring junctions; strengthen heart muscle.
Answer: C
Explanation: Gap junctions;Coordinate Contractions
Below is a illustration of an ATP molecule. ATP is a molecule produced during cellular respiration that provides energy for the cell. What happens to this molecule when it's energy is released?
Answer: The energy used to make ATP in cellular respiration comes from the oxidation of organic compounds such as monosaccharides, amino acids and fatty acids.
Explanation: it is correct
ATP is a molecule produced during cellular respiration that provides energy for the cell. When the energy is released, the ATP is converted into ADP or AMP as the energy is present in the bonds.
What is the function of the ATP?ATP is formed from the food that the animals eat, such as carbohydrates, proteins, etc., and after the digestion of the foods, these are taken by the cells and used as fuel for cellular respiration. The cell takes the glucose, and by various processes such as glycolysis, etc., ATP is formed by the movement of the electrons in the different complexes and the gradient of protons. When the ATP breaks, the molecules convert to ADP and AMP, and the bonds release energy.
Hence, ATP is a molecule produced during cellular respiration that provides energy for the cell. When the energy is released, the ATP is converted into ADP or AMP as the energy is present in the bonds.
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What happens to the amino acids that are absorbed after the digestive process is complete?.
Answer:
A supply of all amino acids remain in amino acid pools in your blood and inside your cells.
Explanation:
Imagine you raise goldfish as a pet dealer. You have over 10,000 fish in one large tank but, due to an electrical problem, 95% of the fish perish one night. The remaining 5% are left to breed and repopulate, passing their genes and traits on to future generations. What type of genetic drift would this be considered?
A
bottleneck event
B
extinction
C
founder effect
D
natural selection
Answer:
bottleneck event,
Explanation:
reason: it would happen to repeat as a cycle so, they are repopulating it cant be extinction because that means they are no longer there forever and they are repopulating, founder effect would be the person taking care of, and natural selection cant be possible when the electric problem wasnt natural and needed to be fixed
Bottleneck event type of genetic drift would this be considered in this case.
What is genetic drift?
Genetic drift is a mechanism of evolution characterized by random fluctuations in the frequency of a particular version of a gene (allele) in a population.
The bottleneck effect is an extreme example of genetic drift that happens when the size of a population is severely reduced. Events like electrical problem can decimate a population, killing most individuals and leaving behind a small, random assortment of survivors.
Hence, option A is correct.
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Help me siIIy little people on my siIIy little screen with this siIIy little question
Answer:
5. Gregor Mendel
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Does the Russian-Ukrainian war have an effect on the US Economy?
Answer:
no
Explanation:
i would say no due to russia not really affecting the USA, the USA has large oil supply regardless and doesnt NEED russia to thrive, although the more oil the better, right? for USA anyways. although the russian currency really declined because of this, but not vice versa
Answer: Yes, the Russian-Ukrainian conflict will affect the U.S. economy as well as the entire world's economy.
Explanation: Although the United States does not solely depend on European countries such as Ukraine and Russia for imported goods and oil, Russia is one of Europe's largest oil exporters while Ukraine is a major exporter of fertilizer and crops.
A handful of issues could rise within the U.S. from a lack of exportation from Russia & Ukraine including:
- Inflation
- Increased energy & gas prices
- Supply chain disruptions from a lack of agricultural products - this could potentially cause a spike in higher food prices
The United States and countries within NATO have counteracted by placing harsh sanctions on Russia but on top of the financial losses due to the pandemic, the Russian-Ukrainian conflict will continue to affect both the United States and the entire world.
Please help I really need this Done and I got so many other pages of hw to do
Answer:
1. all different lives in 1 area
2.supply oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystem services.
3.heat differences between the forest and the tundra are the climates, animals and plants. The tundra's climate is very cold while the forest is warmer and the tundra receives little sunlight whereas the forest receive direct and constant sunlight. The animals living in the tundra includes the arctic fox, snowy owl,caribou,ermine and polar bear and some tropical forest animals are the howler monkeys,sloths,jaguars,parrots and toucans. There are only a few plants that grow in the tundra. Some of them are the arctic moss, arctic willow, bearberry and pasque flower. These are the differences between the tropical forest and the tundra.
Explanation: hope it helps ::)))
What is an example of homeostasis in the human body?
A. lifting weights
B. converting food into energy
C. maintaining body temperature
D. sneezing
Answer:
Maintaining body temperature.
Explanation:
Anything that returns the body to "normal" is an example of Homeostasis.
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Give reasons why the energy level decrease as you move down a food chain.
(2 - 3 reasons)
1. About 90 per cent of energy may be lost as heat (released during respiration),
2. through movement,
3. or in materials that the consumer does not digest. The energy stored in undigested materials can be transferred to decomposers.
How to describe the function of cytoplasm in eukaryotic cells?.
Answer:
Cytoplasm functions as the site of energy production, storage, and the manufacture of cellular components.
Explanation:
During meiosis i, when does homologous chromosome pairing and recombination occur?.
The results of dehydration synthesis can be reversed by:.
Which is the primary source for derivative classification?.
Answer:
Security Classification Guidelines are the primary source.
The SCG includes the level of classification, the explanations for that classification, as well as when information can be revised down or revealed to the public for each component of information. As a result, SCGs are the main source of derivative classification.
What is derivative classification?Derivative classification implies to the process of integrating, paraphrasing, reaffirming, or creating in new form previously classified information.
Also labeling the newly developed material in accordance with the classification markings that pertain to the verifiable sources.
One of the most key obligations of derivative classifiers is to analyze and correct the decisions of the original classification authority.
If you engage in unauthorized disclosure of information, you may face criminal penalties such as incarceration.
For each component of information, the SCG includes the level of classification, the explanations for that categorization, and when information can be revised down or disclosed to the general public. SCGs are thus the primary source of derivative categorization.
Thus, SCGs means Security Classification Guides is the primary source for derivative classification.
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Paula believes that drinking will help her relax and calm her nerves. Which of the following factors is most likely influencing her decision to drink alcohol? A. Risk-taking B. Expectations C. Hereditary D. Environmental Please select the best answer from the choices provided. A B C D.
Answer:
I believe the answer is expectations so B.
Explanation:
she is hoping drinking will help calm her so she is expecting something good in return of doing this
