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WorksheetsHow Wolves Change Rivers - G5 & G6
Total questions: 11
Worksheet time: 6mins
The number of deer increased after the reintroduction of wolves because they had more food available.
True
False
When were wolves reintroduced?
1925
1985
1995
How long had the wolves been absent?
20 years
60 years
70 years
How did the behaviour of deer change after the reintroduction of wolves?
They did not eat any more grass.
They did not go to some parts of the park any more.
They did not have so many offspring.
What happened to the height of trees?
It was multiplied by 5 times.
It was lower because the deer ate the leaves.
Nothing at all.
Why did beavers come?
Because the water was clearer
Because they like to eat trees
Because beavers always come where there is water
Why were there more rabbits?
Because wolves don't eat rabbits
Because the wolves killed the coyotes
Because the rabbits eat the grass left by the deer
Why did the rivers change?
Because the forests stabilized the land at the banks
Because it started to rain more
Because the wolves killed the coyotes
Apart from the ecosystem, what else did the wolves do?
They killed all the deer.
They changed the mountains.
They changed the geography.
What is the conclusion we get after watching the video?
Wolves are not so bad even though they hunt deer.
The rivers are controlled by wolves.
A small change in the ecosystem can mean a lot in nature because we are all connected.
The number of deer increased after the reintroduction of wolves because they had more food available.
True
False
