A group of organs that work together and perform a specific jobs.

An organism's ability to maintain steady internal conditions when outside condition change.

A part of food used by the body to grow and survive.

The amount of energy it takes to raise the temperature of 1 kg of water by 1 C.

a long chain of amino acid molecules.

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Science Qrt. 2

Vocabulary

Term	Definition
organ system	A group of organs that work together and perform a specific jobs.
homeostasis	An organism's ability to maintain steady internal conditions when outside condition change.
nutrient	A part of food used by the body to grow and survive.
calorie	The amount of energy it takes to raise the temperature of 1 kg of water by 1 C.
protein	a long chain of amino acid molecules.