29
QuizMultiple Choice

Freshwater and Marine Biomes — Unit test

Question 29 • 26-27 - C - RUSD Environmental Science S1

A portion of grass in a prairie ecosystem was destroyed by wildfire. What will most likely happen to the population of bison that feed on the grass?

Answer
A
The number of bison will increase.
B
The number of bison will decrease.
C
The bison in the ecosystem will be completely wiped out.
D
The number of bison will remain unchanged.

Explanation

Bison depend on grass for food. When a portion of the grass is destroyed by wildfire, less food is available, so the bison population will most likely decrease. The fire is unlikely to wipe out all the bison, so choice B, “The number of bison will decrease,” is the best answer.

AI-written and checked against the verified answer.

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