noun, plural: chemotrophs
An organism (typically a bacterium or protozoan) that obtains energy through chemical process, which is by the oxidation of electron donating molecules from the environment, rather than by photosynthesis.
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... i struggle with exogenesis, what other entries are there into our planet other than a meteorite? And to survive in space it would need to be a chemotroph or something, but even then it doesn't have most material available that our current organisms use - water,co2,o2 etc. Even if it did survive ...
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