The nitrogen in the air cannot be used by producers and consumers. It must be fixed or converted by bacteria in the ground into a useable form for plants called nitrates. Some plants called legumes (beans and clover) actually have bacteria in their roots.
Answer:
yes A system can be also be a system
I’m pretty sure the answer is D
Answer:
callate puto madre
Explanation:
based on the solar symmetrical systematic extraordinary your adopted
Answer:
It is the second option. Lost as heat.
