Mader/Biology, 10/e – Chapter Outlines

Grazing animals can digest cellulose due to special stomachs and bacteria. Cellulose is the most abundant organic molecule on Earth. Chitin is a polymer of glucose with an amino group attached to each glucose. Chitin is the primary constituent of the exoskeleton of crabs and related animals (lobsters, insects, etc.). Chitin is not digestible by ... ................
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