CO2
6 months ago 00:02:15 1
![Oto co się dzieje z roślinami gdy dostają więcej dwutlenku węgla [CO2].](https://sun9-78.userapi.com/k8jbJE0C0nbK21ctTE2N5NfTs_w6hBsF3ubZmw/0EB1OenE53U.jpg)
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