Multiple Choice
Figure 20-2
Use the figure to answer the corresponding question(s) .
-In Figure 20-2, the variation observed in these closely related birds is an example of:
A) adaptive radiation.
B) allometric radiation.
C) macroevolution.
D) hybrid inviability.
E) hybridization.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: The biological species concept declares an organism
Q12: It is hypothesized that the high diversity
Q13: When the reproductive cells of different species
Q14: Polyploidy is much more common in:<br>A) animals
Q15: What process refers to dramatic phenotypic changes
Q17: The two most important factors that appear
Q19: Mules are an example of:<br>A) hybrid breakdown.<br>B)
Q20: The evolution of many closely related species
Q21: The two major forces contributing to allopatric
Q33: Scientists supporting phyletic gradualism explain any period