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-Examine the digestive system structures in the figure above. The agents that help emulsify fats are produced in
Macromolecule
Large molecules necessary for life, including proteins, nucleic acids, carbohydrates, and lipids.
Compound
A substance formed from two or more elements chemically united in fixed proportions.
Atom
The basic unit of a chemical element, consisting of a nucleus of protons and neutrons, and electrons orbiting the nucleus.
PH
A scale used to specify the acidity or basicity of an aqueous solution, with values ranging from 0 (most acidic) to 14 (most basic).
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