Question

How do plants abstain nitrogen

A. they remove it from the air?
B. They absorb It thought their roots?
C. They fix it in thier leaves.
D. They produce it in there stems?

Answer 1

Answer: Plants cannot themselves obtain their nitrogen from the air but rely mainly on the supply of combined nitrogen in the form of ammonia, or nitrates, resulting from nitrogen fixation by free-living bacteria in the soil or bacteria living symbiotically in nodules on the roots of legumes.

Step-by-step explanation: