answersLogoWhite

0

Humans breathe out carbon dioxide, the whole world runs in a motion, for example plants breathe carbon dioxide, we breathe in oxygen. Even fish breathe oxygen. They take the oxygen out of the water. So we breathe in what plants breathe out and plants breathe in what we breathe out.

User Avatar

Damaris Hackett

Lvl 10
2y ago

What else can I help you with?