Multiple Choice
The sympatric speciation of Hawthorn and apple maggot flies:
A) has occurred in part because the adult flies emerge at different times of the season.
B) has been linked to allopolyploidy.
C) has occurred as a result of mutation and speciation within the host species.
D) has resulted in subtle but distinctive changes in the physical appearance of the two flies.
E) has occurred because of a geographic barrier
Correct Answer:

Verified
Correct Answer:
Verified
Q26: When larval or juvenile characteristics are retained
Q27: One group of fruit flies reproduces in
Q30: Humans are an example of _ species.<br>A)
Q30: Sympatric speciation is the most common method
Q32: An individual adaptive zone can be occupied
Q33: The prevention of genetic exchange between two
Q35: Hybrid breakdown is characterized by:<br>A) sterility of
Q36: Figure 20-1<br>Use the figure to answer the
Q53: If a population of allopolyploids were to
Q68: Differentiate between macroevolution, microevolution, and speciation.