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Fats, proteins and starches are broken down.

Starch is broken down by amalyase in the mouth and duodenum

Proteins are converted to polypeptides by pepsin

Lipase hydolises fats to glycerol and fatty acids

Trypsin digests proteins to peptides

chymotrypsin digests proteins to peptides

Peptidase hydolises polypeptides to peptides and amino acids

nucleotidases hydrolise nucleic acids

nucleaase digests DNA and RNA

sucrase breaks down sucrose

maltase breaks down maltose

lactase breaks down lactose

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13y ago
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13y ago

It breaks down to energy. stupid

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11y ago

Carbohydrates, proteins, and fats.

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Q: What are three nutrients broken down during human digestion?
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Is your digestive track home to trillions of bacteria?

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