Question

Choose two correct options.

How do bacteria help the nitrogen cycle?

1. They release nitrogen into the air.

2. They help release chemicals from dead plants and animals.

3. They make nitrogen chemicals which plants can use.

4. Bacteria build plant protein.

5. Bacteria do not help the nitrogen cycle.

Answer 1

Answer: the answer is 1 & 3

Explanation: hope this answers tour question. :) <3