Question

How do plants obtain nitrogen and why do they need it ?​

Answer 1

Explanation:

Nitrogen is a very important and needed for plant growth. It is found in healthy soils, and give plants the energy to grow, and produce fruit or vegetables. ... Nitrogen is part of the chlorophyll molecule, which gives plants their green color and is involved in creating food for the plant through photosynthesis

Answer 2

Answer:

plants obtain nitrogen from atmosphere, which is fixed by blue green algae Amd some nitrifing bacteria.

Plants need nitrogen because it is essential for their growth.If they don't take nitrogen their growth is not possible.

Hope this helps uh.