Geography
rosiegangill
2020-12-31 00:08:12
Which evolved during the Paleozoic Era? A. bacteria that could produce oxygen B. saber-toothed cats C. the first humans D. earth’s first land plants
ANSWERS
lilianaa215
2020-12-31 04:12:01

I believe it is D. I remember reading some where that this was when plants evolved 

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