Saturday, December 26, 2009

Need help with Evolution of Squirrel Metabolism?

What's the significance of the evolution of a squirrel and its metabolism as an autotrophic species?Need help with Evolution of Squirrel Metabolism?
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Squirrels are not autotrophs, they are *heterotrophs*.





Plants and photosynthetic or chemosynthetic bacteria are the only autotrophs.
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