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3 years ago

Which example describes biological evolution?

Biology

1 answer:

djverab [1.8K]3 years ago

5 0

Answer:

a.Over time, a caterpillar species becomes as green as the leaves it eats.

Explanation:

<em>Evolution means the gradual formation of complex organisms from simple types, a process that usually take several years (geological time).</em>

The gradual change happens as a result of continuous adaptation by organisms to ever changing environment.

Option b could have been considered along with option a, but evolution process takes much more than 50 years.

Hence, the correct option is a.

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Which cellular process is the main contributor to genetic variation?

Gwar [14]

Answer:

D asexual reproduction

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3 years ago

Insect hormones and their receptors ________. A. act independently of each other B. are a focus in pest control research C. util

Leokris [45]

Insect hormones and their receptors are a focus in pest control and research. Hence, Option B is correct.

Some of the insect hormones such as ecdysone (molting hormone), JH (juvenile hormone) and their analogs can be used for biological control of pests.

Option A: Hormone receptors are proteins that bind hormones and form hormone receptor complex to maintain cellular activities.

So Option A is incorrect.

Option B: Some of the peptide hormones used in pest control and research. So Option B is correct.

Option C: Peptide hormones interact with only cell surface whereas aminoacid derivatives and thyroid hormones directly interact with nucleus. so Option C is incorrect.

option D is incorrect.

Learn more on hormone receptor complex here:

brainly.com/question/15241630?utm_source=android&utm_medium=share&utm_campaign=question

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1 year ago

PLZ PLZ HELLPP MEEE will mark brainliest

Oxana [17]

Answer:

Answer D

Explanation:

improved water habitats for human recreation

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3 years ago

Read 2 more answers

The sugar maltose would be digested by the enzyme sucrase. True False

Maurinko [17]

Answer:

Explanation:hola me respuesta es d

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3 years ago

We use many types of natural resources for energy. Identify each type of natural resource as renewable or nonrenewable.

Fed [463]

Answer:

Renewable resource: Sunlight, water, wind,

Norenewable: coal, natural gas, oil

Explanation:

Hope this helps

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3 years ago