196k views
5 votes
What elements comprise the largest portion of Earth's biosphere?

User Haha
by
8.3k points

2 Answers

4 votes
Carbon, Nitrogen, Oxygen, and Hydrogen,

oxygen is the most prevalent ok

User Huihui
by
7.8k points
1 vote
the answer is hydrogen and oxygen
User Andrey Korolyov
by
8.9k points