A reproductive process that involves two parents that combine their genetic material to produce a new organism, which differs from both parents
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control group
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In an experiment, the group that is not exposed to the treatment; contrasts with the experimental group and serves as a comparison for evaluating the effect of the treatment.
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Hypothesis
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A testable prediction, often implied by a theory
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Homeostasis
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A tendency to maintain a balanced or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around a particular level
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DNA
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A complex molecule containing the genetic information that makes up the chromosomes.
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Bias
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A particular preference or point of view that is personal, rather than scientific.
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Theory
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A hypothesis that has been tested with a significant amount of data
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Biology
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The study of life
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Observation
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Information obtained through the senses.
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Stimulus
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a signal to which an organism responds
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asexual reproduction
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Process by which a single parent reproduces by itself
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Metabolism
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All of the chemical reactions that occur within an organism
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controlled experiment
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An experiment in which only one variable is manipulated at a time.
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Data
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Facts and statistics collected together for reference or analysis
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independent variable
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The experimental factor that is manipulated; the variable whose effect is being studied.
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dependent variable
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The outcome factor; the variable that may change in response to manipulations of the independent variable.
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evolve
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(v.) to develop gradually; to rise to a higher level
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Inference
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A conclusion reached on the basis of evidence and reasoning