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Ankle, Foot, & LL - Injuries Nutrition Excretion in Humans Breath Human Excretory System Genetics and Probability Enzymes and ATP Structure Hair Evidence Bacteria and Protist Review Human Brain Histology - Tissues Obesity Blood Pressure and Blood Vessels Nutrition and Human Digestive System Biodiversity Conservation

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Biochemistry Vocabulary › View

Macromolecule

A. a chemical substance that cannot be broken down into other substances. The basic particle that constitutes a chemical element is the atom, and chemical elements are distinguished from each other by the number of protons in the nuclei of their atoms

B. a substance made up of two or more different chemical elements combined in a fixed ratio.

C. a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.

D. a molecule containing a very large number of atoms, such as a protein, nucleic acid, lipid, or carbohydrate

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Food › View

The substances found in foods that help us to play, grow and fight diseases are called ________________________

A. lunch

B. nutrients

C. breakfast

D. dinner

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