Question

What are root nodules? How are
they helpful?​

Answer 1

Answer:

1. the roots present in soil.
2. the root nodules contain nitrogen.
3. that helpes in growth of plant.

Answer 2

Answer:

Explanation:

Hii frnd!!

Root nodules are generally present in leguminous plants like pulses and peas which are rich in proteins these nodules have certain bacteria called rhyzobium bacteria which help them to use atmospheric nitrogen and therefore plant needs less fertilizers......