Introduction to Biology Vocabulary Flashcard

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What is a dependent variable?

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A variable in an experiment that the scientist observes for change or reaction.

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What is a control group?

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A group or subject in an experiment of which all variables are kept the same so others are measured against it.

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What is inference in scientific terms?

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Using prior knowledge to figure something out or to develop from observations and inferences.

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What is homeostasis?

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The process within living organisms that maintains a stable internal environment.

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What is a theory in science?

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A well-supported explanation that is based on repeated experimentation, but is not proven.

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What is an independent variable?

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The variable that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

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What is adaptation?

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A change or the process of change by which an organism or species becomes better suited to its environment.

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What is a hypothesis?

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A proposed explanation for a phenomenon, which can be tested through experimentation.

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What is the scientific method?

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A systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

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What is a variable in an experiment?

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Any factor, trait, or condition that can exist in differing amounts or types.