Respuesta :
Answer:
They get CO2 from us, humans. We breath in the oxygen that plants create, and breathe out CO2, or carbon dioxide. Plants use this carbon dioxide to perform photosynthesis.
Explanation:
Answer:
They get CO2 from us, humans. We breath in the oxygen that plants create, and breathe out CO2, or carbon dioxide. Plants use this carbon dioxide to perform photosynthesis.
Explanation: