A selecting agent
A) causes mutations.
B) selects the conditions an organism lives under.
C) lowers the percentage of unfavorable genes in a population.
D) None of the answers is correct.
Correct Answer:
Verified
Q28: Characteristics gained during an individual's lifetime are
A)
Q29: If a chemical kills 85% of a
Q30: If there is no natural selection, the
A)
Q31: It has become clear that there are
Q32: Differential reproduction results in
A) increased mutation rates.
B)
Q34: In order for a spontaneous mutation to
Q35: An individual's genome includes
A) only favorable genes.
B)
Q36: In an individual, an allele may be
Q37: Acquired characteristics
A) are passed on to the
Q38: Sexual selection can
A) change the gene frequency.
B)
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