Which of the following is most likely to cause genetic changes in a population that make it better adapted to its environment?

A) nonrandom mating B) natural selection
C) genetic drift D) gene flow


Answer: B

Biology & Microbiology

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A specific marker with a single peak indicates that the individual is ________ with respect to that particular STR marker

a. homozygous b. heterozygous

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A. 1 B. 2 C. 3 D. 4 E. 5

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Marine biology is the study of:

a. the living organisms that inhabit the sea. b. the oceans and their phenomena. c. the oceans and living organisms. d. the chemical makeup of the oceans. e. biogeochemical processes.

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