What do the carbon, oxygen, and nitrogen cycles all have in common?
a.
They all include an exchange of gases with the atmosphere.
b.
None of the cycles are biogeochemical cycles.
c.
They are all byproducts of photosynthesis.
d.
They all sustain life, but living organisms have no part in the cycle.
A ? HELPPPP

Question

What do the carbon, oxygen, and nitrogen cycles all have in common?
a.
They all include an exchange of gases with the atmosphere.
b.
None of the cycles are biogeochemical cycles.
c.
They are all byproducts of photosynthesis.
d.
They all sustain life, but living organisms have no part in the cycle.
 A ? HELPPPP

abhisar · Answer

What do you think it should be ?

zairahernandez · Answer

A? But I have no clue helppp

anonymous · Answer

What are the byproducts of photosynthesis?

anonymous · Answer

A it is

abhisar · Answer

yes it's A.

abhisar · Answer

They all sustain life, but living organisms have no part in the cycle. That's false !
We all exhale carbon dioxide. We all have cells made up of carbon atoms. Every organic thing is made up of carbon.

zairahernandez · Answer

Thanks guys (:

abhisar · Answer

They are all byproducts of photosynthesis. False !

Carbon is not a product of photosynthesis. Rather its used up in photosynthesis.

abhisar · Answer

None of the cycles are biogeochemical cycles. It's false !

Everyone is a biogeochemical cycle.

abhisar · Answer

uh-oh !
Whom should i give meddal ?

anonymous · Answer

Me