When Robins Lay a Clutch of More Than Four Eggs,their

question 50

Multiple Choice

When robins lay a clutch of more than four eggs,their chicks are often malnourished because they have so many to feed.If the robins lay fewer than four eggs,they may not have any viable offspring.As a result,robins typically lay a clutch of four eggs.This is an example of

• A) disruptive selection.
• B) directional selection.
• C) stabilizing selection.
• D) convergent evolution.

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