Question

How do plants obtain nitrogen why do they need it

Answer 1

all plants need nitrogen to make amino acids ,proteins and DNA ,but the nitrogen in the atmosphere is not in the form that they can use . Nitrogen is an important element for all living organisms . plants obtain nitrogen through a natural process

Answer 2

$\bold{Answer}$

plant obtain nitrogen by nitrogen fixation.

Plant produce nitrogen from soil in form of nitrate ions

$\bold{Importance of Nitrogen}$

Nitrogen is important for plant because it is main component of chlorophyll .