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Multiple Choice
If two populations have different mating behaviors that prevent interbreeding, this is an example of which type of reproductive isolation?
A
Mechanical isolation
B
Temporal isolation
C
Behavioral isolation
D
Geographical isolation
Verified step by step guidance
1
Understand the concept of reproductive isolation: Reproductive isolation refers to mechanisms that prevent different species or populations from interbreeding and producing viable offspring. It is a key factor in the process of speciation.
Review the types of reproductive isolation: There are several types, including behavioral isolation, mechanical isolation, temporal isolation, and geographical isolation. Each type involves a different mechanism that prevents interbreeding.
Focus on behavioral isolation: Behavioral isolation occurs when two populations have differences in mating behaviors, such as courtship rituals, mating calls, or other behaviors that are specific to their species. These differences prevent them from recognizing each other as potential mates.
Compare with other types of isolation: Mechanical isolation involves physical incompatibilities in reproductive structures. Temporal isolation occurs when populations mate at different times (e.g., different seasons or times of day). Geographical isolation happens when physical barriers, such as mountains or rivers, separate populations.
Conclude that the correct answer is behavioral isolation: Since the problem specifies that the populations have different mating behaviors preventing interbreeding, this aligns with the definition of behavioral isolation.