Question

What is O2 and CO2?

Answer 1

Answer:

Oxygen (O2) and carbon dioxide (CO2) are both atmospheric gases that are necessary for life. Each plays a central role in two important biological metabolism pathways. Plants take CO2 and break it down in photosynthesis, producing O2 as a byproduct. Animals breathe O2 and use it for cellular respiration, producing energy and CO2

Answer 2

Answer:

O2 is the chemical formula of oxygen

CO2 is the chemical formula of carbon dioxide

Explanation:

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