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chapter 1.2 &1.3 Word Scramble

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500 Words

Question	Answer
domain	A taxonomic level above the kingdom level.
kingdom	In classification, the broad taxonomic category above phylum.
ecology	The scientific study of organisms interacting with their environment.
ecosystem	A biological community and its physical environment.
evolution	Genetic change in populations or species over generations.
natural selection	Environmental control over species survival based on characteristics that they are born with.
adaptation	A characteristic that allows an individual to survive in its environment.
scientific method	A universal process used in discovery.
observation	viewing results, behavior, or appearance during the scientific method.
hypothesis	A tentative explanation or prediction.
prediction	hypothesis, guess
experiment	A protocol or plan of action
control group	The part of the experiment that is not changed or manipulated.
experimental group	the part of the experiment that is manipulated.
independent variable	that part of the experiment that is manipulated
dependent variable	the part of the experiment that a scientist wants to observe that may change because of the manipulated variable.
theory	well-tested explanation that unifies a broad range of observations.
peer review	assessment of an experiment by an independent group of scientists