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It's generally accepted that the first life on Earth was unicellular and, while autotrophic, did not have chlorophyll. Later multi-cellular, chlorophyll-bearing organisms evolved. Speculate on how amoeba-like organisms that lacked chlorophyll might have obtained the ability to use chlorophyll to capture the energy of the sun.
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It's generally accepted that the first life on Earth was unicellular and, while autotrophic, did not...
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