Photosynthesis: Crash Course Biology #8
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6 سال پیش
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Hank explains the extremely complex
Hank explains the extremely complex series of reactions whereby plants feed themselves on sunlight, carbon dioxide and water, and also create some by products we're pretty fond of as well.
6 سال پیش
در تاریخ 1397/12/14 منتشر شده
است.
265
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