Multiple Choice
What are the two major forces contributing to allopatric speciation?
A) genetic drift and mutation
B) natural selection and migration
C) mutation and natural selection
D) natural selection and genetic drift
E) nonrandom mating and migration
Correct Answer:

Verified
Correct Answer:
Verified
Q3: In the example of the flicker hybrid
Q34: Why is there very little physical evidence
Q122: Which mechanism prevents fish sperm from fertilizing
Q123: Mammal-like reptiles arose during which time period?<br>A)
Q124: Identify three reproductive isolating mechanisms and briefly
Q125: What are the protobionts produced by abiotically
Q128: The ranges of black bears and brown
Q129: Allopolyploidy is a significant factor in the
Q130: Figure 20-2 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8677/.jpg" alt="Figure 20-2
Q131: Protobionts are vesicle-like assemblages of abiotically-produced organic