Multiple Choice
Diane Dodd raised different fruit fly populations on different food sources. She found that after about 40 generations the evolution of reproductive isolation was under way. The mechanism of evolution responsible for this was
A) natural selection.
B) genetic drift.
C) gene flow.
D) hybridization.
Correct Answer:
Verified
Correct Answer:
Verified
Q35: In which of the following situations would
Q36: The Grants' finch research included morphological, geographic,
Q37: If the divergence illustrated here is based
Q38: Two populations that have been separated by
Q39: The geographic isolation of a population from
Q41: The emergence of a new plant species
Q42: Speciation without geographic isolation is called _
Q43: In a hybrid zone, _ can occur
Q44: The biological species concept is<br>A) applicable to
Q45: When plants undergo allopatric speciation, an initial