Scientific Study of all forms of life.

Proposed explanation or answer to a scientific question.

Proposed explanation for a wide variety of observations.

All organisms and the part of earth where they exist.

Condition or factor that is manipulated by a scientist during an experiment.

Experimental data collected through observation and measurement.

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Biology Chapter 1

Question	Answer
Biology	Scientific Study of all forms of life.
Hypothesis	Proposed explanation or answer to a scientific question.
Organism	Any individual living thing.
Evolution	Change in a species over time.
Theory	Proposed explanation for a wide variety of observations.
Cell	The basic unit of life.
Biosphere	All organisms and the part of earth where they exist.
Independent Variable	Condition or factor that is manipulated by a scientist during an experiment.
Dependent Variable	Experimental data collected through observation and measurement.