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What happens after a mass extinction, such as an ice age or the extinction of the dinosaurs?

Answer
a. Organisms evolve more slowly as they recover from the loss of diversity.
b. Surviving populations reach a state of equilibrium due to decreased competition.
c. The remaining species are able to live longer due to increased food supply.
d. The surviving species evolve more rapidly to fill the newly available niches.

User Nitz
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After a mass extinction, the surviving species evolve more rapidly to fill the newly available niches. The correct answer is D. I just got it right on my quiz for bio!!!
User Binary Baba
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After a mass extinction, the surviving species evolve more rapidly to fill the newly available niches. The correct answer is D. 
User Jkrist
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