In a food chain, assume worms → bluebirds → hawks. What would happen to the hawk population if bluebirds became extinct?

A. The hawk population would increase.

B. The hawk population would stay the same.

C. The hawk population would decrease.

Respuesta :

C. Because the hawks would have nothing to eat

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worms → bluebirds → hawks. 

Since the hawks reply heavily on the bluebirds, their population would decrease. 

Answer: C. The hawk population would decrease.