asked 26.0k views
3 votes
What happens when you breathe your same exhaled air?

asked
User Surf
by
8.3k points

1 Answer

4 votes
U breathe in carbon dioxide, because humans breathe in oxygen, and breathe out carbon dioxide.
answered
User Esteban Vega
by
8.1k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.