Decomposer serve a key role in the nitrogen cycle primarily because they

1. Fix the nitrogen in the soil.

2. act as food for consumers who use nitrogen to build their bodies.

3. break down plant and animals waste and release nitrogen into the atmosphere.

4. use energy from the sunlight to convert CO2 and water into sugars.

Question

9 February, 04:55

+4

Answers (1)

Know the Answer?

Kiley · Answer 1

3 is the answer because they play a key role in the nitrogen cycle.