Most of life's diversity is:

A. acellular.
B. aerobic.
C. microbial.
D. terrestrial.
E. aquatic.


Answer: C

Biology & Microbiology

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Pathogenic microbes that cause disease in healthy people are called ________.

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A. is a partially assembled polypeptide chain. B. cannot be completely digested by your body. C. is missing one or more essential amino acids. D. has been denatured.

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What cells directly stimulate the activity of other cells in the generation of an immune response?

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