PLEASE ONLY RIGHT ANSWERS SO I PASS THIS GRADE
The diagram shows a model of the nitrogen cycle.
Which role do decomposers play in the nitrogen cycle?
A. They break down wastes and return nitrogen compounds to soil.
B. They take up nitrogen gas directly from the atmosphere.
C. They take the nitrogen found in soil and turn it back into nitrogen gas.
D. They take up the usable forms of nitrogen found in soil​