Clinal variation usually results from ____ between ____ populations that are each adapting to slightly different conditions
a. isolation; adjacent
b. isolation; distant
c. genetic drift; distant
d. gene flow; adjacent
e. genetic drift; adjacent
ANSWER: d
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What is untrue of E. coli 0157:H7?
What will be an ideal response?
______ collagen is the most rigid and is very abundant in bones and tendons.
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