Biology, 02.12.2019 19:31 christian5668
Land plants evolved long before any animals appeared on earth. when they came onto land, they needed ways to keep from losing water, to reach the sun, and to produce oxygen. they started to convert the atmosphere from carbon dioxide to oxygen. which of these is believed to be the common ancestor of land plants?
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Land plants evolved long before any animals appeared on earth. when they came onto land, they needed...
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