1.
The diagram below shows a simple food chain.
Panther
Deer
Grass
Which claim describes the ecosystem represented by the food chain?
A.
It can support more panthers than deer.
B. It can support more deer than panthers.
C. It can support the same number of panthers as it can deer.
The amount of grass does not affect the ecosystem.

The four groups of pathogenic E.coli are enteropathogenic, enterotoxigenic, verocytotoxigenic and enteroinvasive groups. These groups can best be isolated and recoved through luria broth.

The pathogenic E. coli or Escherichia coli serotypes are grouped on the basis of their mechanism of causing symptoms in humans. The six groups of pathogenic E.coli are enteropathogenic, enterotoxigenic, verocytotoxigenic, enteroinvasive, enteroaggregative and diffusely adherent E. coli.

Luria broth (LB) is one of the most commonly used growth medium for E. coli. It promotes fast growth of the organism and also provides good plasmid yields, making it an excellent choice for most laboratory applications, especially the small-scale plasmid preps.

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Answer:

Its likely the most efficent/easiest way to get into the snails.

Explanation:

Answer:

Red Apple

Explanation:

They r more tasty

Answer:

red apple

Explanation:

they are juicier and sweeter

The nitrogen cycle is important to humans in the following way: it converts nitrogen into a form that humans can obtain by eating other organisms (option B).

Nitrogen cycle is the natural circulation of nitrogen in a series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.

During the nitrogen cycle, atmospheric nitrogen is converted to nitrogen oxides by lightning and deposited in the soil by rain, where it is assimilated by plants and either eaten by animals (and returned as faeces) or decomposed back to elemental nitrogen by bacteria.

The usable form of nitrogen that is assimilated by plants becomes accessible to humans when they consume the plants, hence, depicting the importance of the nitrogen cycle.

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Explanation:

Bones grow in different directions because they need to support the body in different ways. The different directions allow for flexibility and strength.

Answer:

Add a 0 hour control

Explanation:

In an experiments, a control is what serves as a guide to measure the amount of change.

An experiment is made up of independent and dependent variable

the dependent variable is the variable to be measured that is varied and in this case its the number of light while the independent variable stands alone and been depended on by dependent variable. For more precision, the varied variable should have an experimental control that will serve as a check to know if indeed the varied number of light is of significance or not. If the control is having higher average performance than the experimental variable then it shows the control is more preferably but when the performance of the variable is higher than the control then its indicates that either one or some of the variable or all are equally better than the control and can be used.

Answer:

Add a 0 hour control

Explanation:

i did the test

Hemoglobin and myosin are different proteins that perform different functions in the body. The structures of these proteins are determined by the sequence of amino acids in their polypeptides. Therefore, option D is correct, and options A, B, and C are incorrect.

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Answer:

posterior

Explanation:

Photosynthesis does not provide an early life form with an evolutionary advantage in the "Primordial Soup". Therefore, option D is correct.

Primordial soup is a hypothetical mixture of organic compounds. This mixture existed on early Earth before the emergence of life. The term was coined by biologist J.B.S. Haldane, who proposed in the 1920s that the early oceans of the Earth were filled with a rich broth of organic compounds, such as amino acids, sugars, and other molecules, that could have spontaneously combined to form the first living organisms.

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The prefrontal cortex in mice is composed of six distinct layers that work together to support cognitive processes that are Layer 1, Layer 2/3, Layer 4, Layer 5, and Layer 6.

The prefrontal cortex (PFC) in mice is a complex region of the brain responsible for high-level cognitive functions such as decision-making, attention, and working memory.

It is composed of six distinct layers, each with different cell types and connectivity patterns:

Layer 1: This layer contains few neurons and is mainly composed of axons and dendrites of pyramidal neurons from deeper layers.

Layer 2/3: This layer contains small pyramidal neurons and is the main source of cortical output to other brain regions.

Layer 4: This layer receives input from the thalamus and relays sensory information to higher layers.

Layer 5: This layer contains large pyramidal neurons that project to subcortical regions and the spinal cord.

Layer 6: This layer contains pyramidal neurons that project to the thalamus and other cortical regions.

Together, these six layers of the prefrontal cortex work in concert to support complex cognitive processes in mice.

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The potential loss of unique species due to a disaster is referred to as mass extinction. When large numbers of species disappear over a short time period then it is called mass extinction.

Biodiversity threats include burning fossil fuels and deforesting forests and other wildernesses for industrial agriculture. Other human activities, such as wildlife poaching and hunting, can also have serious impacts.

When ecosystem services no longer adequately meet social needs, biodiversity loss can have far-reaching, direct human health consequences. In addition, ecosystem services impact indirectly on livelihoods, incomes, local migration, and, in some cases, political conflict.

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Catalase breaks down poisonous hydrogen peroxide into water and oxygen gas.

All enzymes, including catalase, are proteinous in nature. All enzymes also have their substrates, and they are quite specific with them. An enzyme that acts on a particular substrate may not act on another.

Catalase is an enzyme whose substrate is hydrogen peroxide. In cells, catalase helps with the homeostasis of hydrogen peroxide. Once the chemical starts building up beyond a certain concentration threshold, catalase starts breaking it down.

Catalase is able to break down hydrogen peroxide into two components - water and oxygen gas.

Thus, the option that best describes the function of the enzyme catalase is the third option.

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Antibodies selectively bind one or a few related antigens to help the immune system identify and combat pathogens. Disulfide linkages serve to maintain the quaternary structure of these proteins.

Antibodies, also known as immunoglobulins, are Y-shaped proteins that are produced by B cells in response to the presence of specific antigens, such as viruses or bacteria.

The antigen-binding sites at the tips of the Y-shaped antibodies are highly specific to the shape and chemical structure of the antigen, allowing the antibodies to bind to and neutralize the antigen. This binding is facilitated by the presence of disulfide bonds, which help stabilize the protein's structure.

Once bound to the antigen, the antibodies mark the pathogen for destruction by other immune system cells, such as macrophages and natural killer cells. The specificity of antibodies allows the immune system to target and eliminate a wide variety of different pathogens.

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Answer:

What is the situation your question refers to?

Answer:

✨ribosome✨

Explanation:

It's the ribosome because proteins are organized inside the cells by a thing called organelle this organelle is  the ribosome!

!! hope that helps!!

Answer:

I hope this helps.

Explanation:

The hypothesis that reprodutive cells have only one factor for each inheriredt trait is supported by the fact that haploid cells are created at the end of meiosis, resulting in the formation of gametes.

Answer:

Advection by ocean currents modifies phytoplankton size structure at small scales (1–10 cm) by aggregating cells in different regions of the flow depending on their size. This effect is caused by the inertia of the cells relative to the displaced fluid

Answer:

to pick up the insect to eat

Explanation:

i hoped this helped

Answer:

hi its me zoya i added u asa friend add me back.

Explanation:

Often only small amounts of DNA are available for forensic analysis so the STRs at each genetic locus are copied many times using the polymerase chain reaction (PCR) to get enough DNA to make a profile. ... Specific primers are used during PCR that attaches a fluorescent tag to the copied STRs.

To produce a DNA profile, scientists examine STRs at ten, or more, genetic loci. These genetic loci are usually on different chromosomes.

Answer:

A threat to the natural restorative nature of the water cycle is acid rain. Acid rain is caused by certain gas emissions in our atmosphere. Volcanoes release some of these gases naturally.

Explanation:

=)

Answer: Semi-Conservative

Explanation:

The strands separate as seen in the figure and are used to create new strands.

The statistical test that is common for genetics and tests observed data against the probability of those values is the chi-square test.

A statistical technique called the chi-square test is used to compare actual outcomes with predictions. The goal of this test is to establish whether a discrepancy between observed and expected data is the result of chance or a correlation between the variables you are researching.

What is studied in genetics?

The study of genes and heredity, or how particular characteristics or traits are passed from parents to offspring as a result of changes in DNA sequence, is known as genetics. A gene is a section of DNA that has the instructions needed to create one or more molecules that support bodily function.

Therefore, the chi-square test is a statistical test that is common for genetics and tests observed data against the probability of those values.

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Answer:

Explanation:

Rising Temperatures because the humidity will cause erosion as well

Might Be wrong but I think C