Biology, 02.09.2019 12:50, teagan56

In which two continents are most species of early man found?

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Biology, 23.06.2019 03:30, evanwall91

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Biology, 23.06.2019 08:00, andyromero

Both starch and cellulose are made by stringing together many glucose molecules, but starch is easily digested by humans, while cellulose is indigestible. the starch polysaccharide has every bond occurring below the sugar rings while the bonds in cellulose alternate between one bond above the ring and the next below the ring. how can you explain humans' inability to digest cellulose?