DNA, also known as deoxyribonucleic acid, is the molecule that contains the genetic code of organisms; a genetic code that determines all the characteristics of a living thing.

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In the late 1980s, however, unusually warm weather caused many of the pools that the toads used as breeding areas to dry up. By

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the answer is B.extinction can be related to a failure to adapt to changes in the environment.

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Below are two statements about the immune system: Macrophages ingest and degrade microbes and present the microbial antigens to

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Answer:

The answer is letter C

Explanation:

Innate and adaptive branches of immunity

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