Answers Earth and Space Science Practice TestQuestion 12

12

practice testMultiple Choice

Practice Test

Question 12 • Earth and Space Science

What would most likely happen to soil fertility if bacteria like Type D disappeared from an ecosystem?

Answer

A

Nitrates would be lost from the system faster.

B

Ammonia levels would increase due to nitrogen fixation.

C

Nitrogen gas would be converted more rapidly into proteins.

D

Ammonium would not be replenished from decaying organisms.

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