Question

Where in the human body are the free oxygen hydrogen and nitrogen found?

Answer 1

Free oxygen, hydrogen and nitrogen is found in lungs in our body.

Answer 2

Answer:

In human body Nitrogen found in many organic molecules, including amino acids . Free oxygen and hydrogen are predominantly found in water

Explanation:

Nitrogen is found in many organic molecules ,including the amino acid that make up

proteins and the nucleic acids that make up DNA .

Oxgyen and Hydrogen are predominantly found in water. Which makes up about 60 percent of body weight .