Science of Biology Review

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What is a testable hypothesis?

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A testable hypothesis is a proposed explanation for a phenomenon that can be tested through experimentation.

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What is the independent variable in a graph?

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The independent variable is the variable that is manipulated or changed in an experiment, and it is plotted on the x (horizontal) axis of a graph.

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What is a characteristic that is NOT common to all living things?

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Movement is not a characteristic that is common to all living things; some organisms may not exhibit movement.

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What is a hypothesis?

Back

A hypothesis is a testable, possible answer to a scientific question or problem.

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What is the smallest living unit of life?

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The smallest living unit of life is a cell.

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What is the dependent variable in an experiment?

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The dependent variable is the variable that is measured or observed in an experiment, and it is affected by changes in the independent variable.

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What are the characteristics of living things?

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The characteristics of living things include being made of cells, using energy, responding to stimuli, and growing and developing.

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What is the scientific method?

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The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

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What is an experiment?

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An experiment is a controlled procedure carried out to test a hypothesis.

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What is a variable in an experiment?

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A variable is any factor, trait, or condition that can exist in differing amounts or types in an experiment.