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weqwewe [10]
3 years ago
11

Follow Up Questions: 1. What is a dichotomous key?

Biology
2 answers:
Paraphin [41]3 years ago
7 0

Answer:A dichotomous key is a tool that allows the user to determine the identity of items in the natural world, such as trees, wildflowers, mammals, reptiles, rocks, and fish. Keys consist of a series of choices that lead the user to the correct name of a given item.

Explanation:

Alexxx [7]3 years ago
3 0

Answer:

A dichotomous key is a tool that allows the user to determine the identity of items in the natural world, such as trees, wildflowers, mammals, reptiles, rocks, and fish. Keys consist of a series of choices that lead the user to the correct name of a given item. "Dichotomous" means "divided into two parts".

Explanation:

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Explanation:

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Which type of selection leads to increased phenotypic and genetic variation?
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Diversifying or disruptive selection increases genetic variance when natural selection selects for two or more extreme phenotypes that each have specific advantages.

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Which statement best compares the amount of fossil fuels formed each year to the amount used each year? The amount of fossil fue
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Answer:

The amount of fossil fuels formed is much less than the amount used.

Explanation:

Fossil fuels, which include petroleum, coal, natural gas etc are an example of non-renewable sources of energy. They are termed non-renewable because they are sources that gets exhausted quickly without replenishment.

One of the characteristics of non-renewable sources of energy is that they get exhausted faster than they can be produced. Hence, regarding fossil fuels as an example of non-renewable source of energy, this means that the amount of fossil fuels formed is much less than the amount used.

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b is right

Explanation:

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which of the following structures allow materials to be exchanged easily with cells? arteries atria veins capillaries
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Capillaries are the smallest vascular structures that allow materials to be exchanged easily between cells.
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