Question

why is nitrogen needed by all living things?

Answer 1

Nitrogen is a crucially important component for all life. It is an important part of many cells and processes such as amino acids, proteins and even our DNA. It is also needed to make chlorophyll in plants, which is used in photosynthesis to make their food.

Answer 2

Because nitrogen gives nutrients to all .

As other minerals also present but

nitrogen is more beneficial and useful

to all living organisms .

WIthout nitrogen no living things can

survive their life .