Multiple Choice
Two different species are crossed and the second generation (F2) illustrates reduced fitness. This is an example of ____.
A) behavioral isolation
B) gametic isolation
C) hybrid breakdown
D) crossing over
E) hybrid sterility
Correct Answer:

Verified
Correct Answer:
Verified
Q36: The evolution of prezygotic barriers to reproduction
Q37: Polyploidy is a mechanism of sympatric speciation
Q38: Analysis of human chromosome 2 reveals that
Q39: Biologists are not yet able to apply
Q40: On the Hawaiian Islands, speciation in Drosophila
Q42: Eggs have receptors that recognize surface proteins
Q43: Which scenario is NOT an example of
Q44: Allopatric speciation typically occurs in two stages.
Q45: A species cluster is defined as a
Q46: Research comparing chromosomal structure between the genomes