0 of 10 Questions completed
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 10 Questions answered correctly
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
|Table is loading|
|No data available|
What is a keystone species?
What does low functional redundancy mean?
How do antelope, wildebeest, and zebras benefit from elephants being keystone species in the African savannas?
What would happen if elephants were completely removed from African savannas? Select ALL that apply. (3 choices)
Select ALL of the following that are examples of bottom-up trophic cascade organisms. (2 choices)
What were three effects that took place in the Yellowstone ecosystem as a result of removing wolves from the area? (3 choices)
What role do elephants play as keystone species?
Why are predators like grey wolves considered keystone species?
Why are purple sea stars considered keystone species?
What is the difference between a top-down trophic cascade and a bottom-up trophic cascade?