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Chapter 1 Biologycp2

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QuestionAnswer
Science Organized way of gathering & analyzing evidence about the natural world
Observation Process of noticing & describing events or processes in a careful, orderly way
Inference A logical interpretation based on prior knowledge & experience
Hypothesis Possible explanation for a set of observations or possible answer to a scientific question
Controlled Experiment Experiment in which only 1 variable is changed
Independent Variable Factor in a controlled experiment that is delibrately changed; also called manipulated variable
Control Group Group in an experiment that is exposed to the same conditions as the experimental group except for 1 independent variable
Data Evidence, information gathered from observations
theory Well-tested explanation that unifies a broad range of observations & hypotheses, & enables scientists to make accurate predictions about new situations
bias Particular preference or point of view that is personal, rather than scientific
biology Scientific study of life
DNA The complex information organisms need to live, grow, & reproduce
stimulus Signal to which an organism responds
sexual reproduction Type of reproduction in which cells from 2 parents unite to form the 1st cell of a new organism
asexual reproduction Process ofreproduction involving a single parent that results in offspring that are genetically identical to the parent
homeostatis Relatively constant internal physical & chemical conditions that organisms maintain
metabolism The combination of chemical reactions through which an organism builds up or breaks down materials
biosphere Part of Earth in which life exists inckuding land, water, & air or atmosphere
Created by: LaRosaS16
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