Author Question: Why is nitrogen fixation an essential process? A) Nitrogen fixation can only be (Read 939 times)

Hungry!

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Why is nitrogen fixation an essential process?
A) Nitrogen fixation can only be done by certain prokaryotes.
B) Fixed nitrogen is often the limiting factor in plant growth.
C) Nitrogen fixation is very expensive in terms of metabolic energy.
D) Nitrogen fixers are sometimes symbiotic with legumes.
E) Nitrogen-fixing capacity can be genetically engineered.



mydiamond

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I know it's B,

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