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I love the whole Biology series! One thing - it would have been more relatable had you articulated the relationship of photosynthesis for plants and aerobic respiration for animals.
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CyndiH

by CyndiH at August 14, 2010

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Uh OK

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9631

MysteriousAnubis

MysteriousAnubis August 17, 2010

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Yes, but that is if you to continue on with text books and whatnot.

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9638

Happiness

Happiness August 17, 2010

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You confuse me...................

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9748

pyrotechnicalchief

pyrotechnicalchief August 20, 2010