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Semmy [17]
2 years ago
15

Photosynthesis and respiration are best described as

Physics
2 answers:
Olin [163]2 years ago
7 0
The answer is 3. Photosynthesis removes carbon dioxide while respiration puts back carbon dioxide
irinina [24]2 years ago
6 0
The right answer is 3- bcz respiration needs oxygen but photosynthesis wants co2
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