Natural selection operates to produce changes in

a. individuals.
b. populations.
c. kingdoms.
d. phyla.
e. animals only.


Answer: b

Biology & Microbiology

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A sterile item is free of

A. microbes. B. endospores. C. viruses. D. prions. E. microbes, endospores, AND viruses.

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Most ATP is formed by the process of

a. glycogenolysis. b. phosphorylation. c. cellular respiration. d. fermentation. e. anaerobic respiration.

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What is the glycolipid

What will be an ideal response?

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Nitrogen gas in the atmosphere is converted to forms of nitrogen usable by vegetation via:

A) assimilation. B) fixation. C) denitrification. D) nitrification. E) decomposition.

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