Question

How do humans obtain the nitrogen they use in their bodies?

1. by consuming plants or other animals

2. by absorbing ammonia from bacteria growing in the roots of plants

3. by breathing the nitrogen present in the atmosphere

4. by absorbing nitrogen found in the soil

Answer 1

@bohotness @Abhisar @Daniellelovee @xXRikaxChanXx

Answer 2

What do you think the answer is?

Answer 3

4

Answer 4

I meant 3 stupid auto correct