Biology Vocabulary Definitions

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Hypothesis

Back

A testable prediction based on observations

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Independent Variable

Back

The factor in an experiment that is changed on purpose

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Dependent Variable

Back

The factor that is measured in an experiment

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Constant

Back

A variable that is kept the same throughout the experiment

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Control Group

Back

The group that does not receive the experimental treatment

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Observation

Back

Information gathered using the senses

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Inference

Back

A logical interpretation based on observations

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Carbohydrate

Back

A macromolecule that provides quick energy

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Lipid

Back

A macromolecule used for long-term energy storage

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Protein

Back

A macromolecule that helps build and repair cells