Before starch can enter a cell it must be digested to form simple sugars. why?

Starch is a high molecular weight substance; therefore, it is insoluble to our cells. It needs to be broken down to simple sugars like glucose in order for it to be dissolved/absorbed in our blood. This is because simple sugars has smaller molecular weights and are more soluble.

there's primary consumers and secondary consumers. the primary consumers eats the producers and there herbivores. the secondary consumers eats the primary consumers and they can be omnivores

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