Multiple Choice
In small populations,frequencies of certain alleles may change by chance alone.Such random change in the frequency of alleles is called
A) mutation.
B) migration.
C) genetic drift.
D) nonrandom mating.
E) selection.
Correct Answer:

Verified
Correct Answer:
Verified
Q16: When selection acts to eliminate one extreme
Q18: "The inheritance of acquired characteristics" proposal was
Q19: Large,colorful,later reproduction is favored.<br>A)directional selection<br>B)stabilizing selection<br>C)disruptive selection<br>D)guppies
Q22: Migration and hybridization between individuals of adjacent
Q23: In disruptive selection,over time<br>A)a population goes extinct.<br>B)the
Q24: Small,drab,early reproduction is favored.<br>A)directional selection<br>B)stabilizing selection<br>C)disruptive selection<br>D)guppies
Q25: The total of all the alleles of
Q26: One extreme of an array of phenotypes
Q27: The several hundred species of picture-winged fruit
Q51: In order for natural selection to occur