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Plz help me answer this!!
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Plz help me answer this!!

Plz help me answer this!!-example-1
User Jpsh
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2 Answers

4 votes

Answer:

1.) Cellular Respiration (2.) Photosynthesis

Step-by-step explanation:

Oxygen (O2) is a reactant in the process of cellular respiration and a product of photosynthesis.

User ElliotSchmelliot
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Answer:

cellular respiration and photosynthesis :)

User Baama
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