Molecular clocks are based primarily on rates of
A. neutral mutations.
B. favorable mutations.
C. detrimental mutations.
D. natural selection.
E. horizontal gene transfer.
A. neutral mutations.
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A chronic, granulomatous infection of subcutaneous tissues, which is caused by aerobic actinomycetes resulting in tissue swelling and draining sinus tracts, is referred to as:
a. actinomycetoma. b. infectious granulomas. c. lymphocytoma. d. Actinomadura.
The greatest contributor(s) to allopatric isolation is
(are) a. geographic barriers. b. differences in reproductive timing. c. gametic incompatibility. d. hybrid inviability. e. behavioral peculiarities.
Melatonin is secreted by the_____
A) hypothalamus during the day B) pineal gland during the night C) autonomic nervous system during the winter D) posterior pituitary gland during the day
Guild
What will be an ideal response?