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Stimulus

Back

A change in the environment.

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DNA

Back

One of the chemicals found in all living things that is genetic material.

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Sexual reproduction

Back

When organisms reproduce involving 2 parents.

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Unicellular

Back

An organism made of only 1 cell.

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Multicellular

Back

An organism made of many cells.

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Homeostasis

Back

The ability of an organism to keep conditions inside its body the same, even with changes in the environment.

Front

Autotroph

Back

An organism that produces its own food, typically through photosynthesis.

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Heterotroph

Back

An organism that cannot produce its own food and must consume other organisms.

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Growth

Back

The process of an organism increasing in size.

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Development

Back

The process of an organism becoming more complex over time.