It decomposes it and returns the nutrients to the ground.
Answer:
False
Explanation:
Bacteruas are small single-celled organisms.
The question is B soil erosion upstream
Answer:
it would be C, since an abiotic factor is a non-living thing that helps shape the ecosystem.
Explanation:
If you look at A it lists flowers, which are alive. If you look at B it lists bacteria, which is alive. C doesn't list anything thats alive. D lists insects, which are alive.