3 years ago

What is the importance of the carbon and nitrogen cycles to ecosystems?

Biology

1 answer:

MAVERICK [17]3 years ago

7 0

D They provide materials organisms need to build their bodies.

Explanation:

plant absorbs n2 animal eats it the plant the animal dies it releases the n2 as n2 ammonia which a plant absorbs beginning the cycle again.

animal inhales oxygen exhales co2 plant absorbs co2 releases o2. and then the cycle begins again.

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