Keystone Species Quiz
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- Question 1 of 10
1. Question
What is a keystone species?
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2. Question
What does low functional redundancy mean?
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3. Question
How do antelope, wildebeest, and zebras benefit from elephants being keystone species in the African savannas?
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4. Question
What would happen if elephants were completely removed from African savannas? Select ALL that apply. (3 choices)
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5. Question
Select ALL of the following that are examples of bottom-up trophic cascade organisms. (2 choices)
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6. Question
What were three effects that took place in the Yellowstone ecosystem as a result of removing wolves from the area? (3 choices)
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7. Question
What role do elephants play as keystone species?
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8. Question
Why are predators like grey wolves considered keystone species?
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9. Question
Why are purple sea stars considered keystone species?
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10. Question
What is the difference between a top-down trophic cascade and a bottom-up trophic cascade?
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