Which of the following best defines microevolution?

A. Changes across species but not in genes
B. Changes in genes between populations
C. Changes in genes within a population over time
D. Changes in genes that do not change the gene pool over time


Answer: C

Biology & Microbiology

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If a DNA molecule was a spiral staircase, what

would the steps of the staircase be?

a. covalent bonds. b. deoxyribose. c. base pairs. d. hydrogen bonds. e. phosphate

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The two major divisions of the nervous system are the ________

A) sympathetic and parasympathetic B) central nervous system (CNS) and peripheral nervous system (PNS) C) sensory and motor D) voluntary and involuntary

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A ____ ____ is a bacterial cell that can still go through mitosis. This process is known as ______ _____.

Fill in the blank(s) with the appropriate word(s).

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