235k views
4 votes
How much of the earth's oxygen is generated by marine organisms?

User Kevbonham
by
8.4k points

1 Answer

6 votes
70% of earths oxygen is generated by marine organisms .
User Catbadger
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.