Characteristics of Life Flashcards

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cell

Back

The smallest unit of life.

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cell theory

Back

The theory that states all living things are made of one or more cells, the cell is the smallest unit of life, and all new cells come from preexisting cells.

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unicellular organism

Back

A living thing that is made up of only one cell.

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multicellular organism

Back

A living thing that is made up of two or more cells.

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homeostasis

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

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prokaryotic

Back

A cell that does not have a nucleus or other membrane-bound organelles.

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eukaryotic

Back

A cell that has a nucleus and other membrane-bound organelles.

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organelle

Back

Membrane-surrounded component of a eukaryotic cell with a specialized function.