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Metabolism Vocab Review

Across
A category of large molecules that perform important functions inside living things.
The body system that takes in oxygen and releases carbon dioxide.
The chemical reaction between oxygen and glucose that releases energy into cells.
Molecules that are the building blocks of proteins
The body system that takes in food and breaks it down.
A molecule that organisms get from the air or water around them and use to release energy.
Down
The body's use of molecules for energy and growth.
A molecule that organisms can use to release energy , and that is made of carbon , hydrogen, and oxygen atoms.
A type of energy storage molecule made of many glucose molecules connected together.
The body system that transports molecules to and from all cells of the body.
A process in which atoms rearrange to form new substances.
A molecule made of carbon and oxygen atoms.