Quiz by jojojosefo
This ESL Video quiz titled, "How wolves change rivers," is for advanced English as a Second Language students who are studying English online to develop fluency in English.
How wolves change rivers
Quiz #: 18321
What is a trophic cascade?
When were wolves reintroduced?
How long had the wolves been absent?
How did the deer behaviour change?
What happened to the height of tress?
Why did beavers come?
Why were there more rabbits?
Why did the rivers change?
Apart from the ecosystem, what else did the wolves do?
What is the conclusion we get?
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