Question

What would be the consequence of an ecosystem that had no nitrogen-fixing bacteria?

A ) Nitrogen from decomposing animals would never be returned to the soil

B ) Decomposers would not be able to break down the nitrogen present in plants they feed on

C ) Plants would have to rely on biologically available nitrogen present in the soil

D ) Consumers would not survive since they would have no way to obtain the nitrogen they need

I was thinking D ) ?