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Lesson
Nutrition supplies food, digestion breaks complex food into soluble nutrients, and circulation transports nutrients and oxygen through blood.
Learning objectives
Digestion changes food into absorbable forms; circulation distributes materials.
Use mouth, oesophagus, stomach, small intestine, villi, blood, heart, arteries, veins, and capillaries.
Write answers with one labelled example, process step, and biological importance.
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