Coevolutionary Alteration Is Likely to Occur When

question 25

Multiple Choice

Coevolutionary alteration is likely to occur when

• A) interactions are mutualistic.
• B) parasite and host populations exert negative frequency-dependent selection on one another, if the parasite has the option of switching to another host species.
• C) host populations are under stabilizing selection.
• D) a single host is available to parasites.

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