Here is a food chain in Yellowstone National Park: Willow tree Elk Gray wolf As gray wolves increase in number after their reintroduction, which of the following changes would you expect in this food chain?

A. Both the elk and willow populations will increase.
B. The elk population will increase and the willow population will decrease.
C. The elk population will decrease and the willow population will increase.
D. Both the elk and willow populations will decrease.

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mickymike92 mickymike92 · Answer 1 · 2022-04-11T09:42:38+02:00

Based on the food chain, as gray wolves increase in number, the elk population will decrease and the willow population will increase.

A food chain is a linear feeding relationship between organisms in which one organism depends on the other for food.

In the given food chain, the Elk depends n the willow tree for food while the Gray wolf depends on the Elk for food.

Since the wolf population increases, the Elk population will decrease while the willow tree population will increase.

Learn more about food chain at: https://brainly.com/question/16504883