One part of Darwin's theory is that individuals with certain traits have an increased competitive edge. The source of these traits in individuals is due to
A) adaptation to the stress.
B) development over a lifetime.
C) inheritance from birth.
D) mutation after birth.
E) all of these.
Correct Answer:
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Q8: New alleles arise by
A)mutation.
B)migration.
C)genetic drift.
D)random mating.
E)independent assortment.
Q9: Fossils found in the lowest geological strata
Q34: Organisms "X" and "Y" are suspected to
Q35: The trait of connected earlobes is considered
Q35: Natural selection is best summarized as _.
Q37: New alleles that appear by mutation
A) are
Q38: The trend in which organisms come to
Q39: Reproductive isolation often occurs due to _.
Q42: The layering of sedimentary deposits is called
A)
Q43: The movement of plates of the Earth's
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