In Kluane National Park, Red Squirrels Have Been Recorded Giving

question 75

Multiple Choice

In Kluane National Park, red squirrels have been recorded giving birth 18 days earlier than a decade ago. Offspring born earlier become larger and more likely to survive. What mode of selection best describes these current research findings?

• A)stabilizing selection
• B)directional selection
• C)disruptive selection
• D)transitional selection
• E)Selection will vary depending on temperature and amount of snow in spring.

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