Question

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

Question 2 options:

by absorbing nitrogen found in the soil


by absorbing ammonia from bacteria growing in the roots of plants


by consuming plants or other animals


by breathing the nitrogen present in the atmosphere

Answer 1

by breathing nitrogen from the atmosphere (it makes about 70ish percent of our atmosphere)

Answer 2

answer is:  BY CONSUMING PLANTS OR OTHER ANIMALS