At least two host races of apple maggots have appeared within the past 150 years, suggesting they may be undergoing ____.

Name: At least two host races of apple maggots have appeared within the past 150 years, suggesting they may be undergoing ____.
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Question

At least two host races of apple maggots have appeared within the past 150 years, suggesting they may be undergoing ____. ​

Quizplus · Accepted Answer

Sympatric speciation occurs when new species evolve from a single ancestral species while inhabiting the same geographic region. The appearance of host races of apple maggots within the same area suggests sympatric speciation.

At Least Two Host Races of Apple Maggots Have Appeared