Ivy Waters International Standards · G7.S-01

Nutritional Physiology & Enzyme Digestion

Ages are the anchor. Grade names are Ivy Waters stage labels for this framework, not a claim about any national school system.

G7.S-01Ages 12–13 · Grade 7 · Science

Nutritional Physiology & Enzyme Digestion

Integrated Sciences (Biology, Chemistry, Physics)

Your child can chart how food moves through the human digestive tract, tracking mechanical versus chemical breakdown of macronutrients (carbohydrates, lipids, proteins).

In real life

Chewing a plain cracker until it turns sweet, your child explains that the enzyme in saliva is already breaking the starch into sugar. They can trace tonight's dinner through every stage of the digestive tract.

How to cite this

Standards are permanent: an ID issued in this edition keeps pointing at the same standard. Cite it like this.

Ivy Waters International Standards v2.2.0 (2026). Standard G7.S-01: Nutritional Physiology & Enzyme Digestion. https://ivywaters.com/standards/G7.S-01

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Ages are the anchor. Grade names are Ivy Waters stage labels for this framework, not a claim about any national school system.

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