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baherus [9]
3 years ago
10

Can someone help me with question 2 plz

Biology
2 answers:
alina1380 [7]3 years ago
7 0
This is a clear case of photosynthesis. The plants gathered CO2 that the animals exhaled and then made it into clean air. This cycle continued.
MA_775_DIABLO [31]3 years ago
4 0
The plants were providing the necessary oxygen for the animals to breathe and the animals were serving as an aide in photosynthesis for the plants by producing carbon dioxide.
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