noa22 noa22
  • 14-11-2020
  • Biology
contestada

Where do you think the oxygen that
we breath in comes from?

Respuesta :

Jish23
Jish23 Jish23
  • 14-11-2020

Answer:

plants

Explanation:

all green life gives us oxygen, and in turn we give c02 or carbon dioxide

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