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Biology - Ch. 1

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7555978adaptationevolution of a structure, behavior or internal process that enables an organism to respond to environmental factors and live to produce offspring
7555979biologythe study of life that seeks to provide an understanding of the natural world
7555980developmentall of the changes that take place during the life of an organism; a characteristic of all living things
7555981energythe ability to cause change; used to perform biological functions
7555982environmentbiotic and abiotic surroundings to which an organism must constantly adjust; includes air, water, weather, temperature, other organisms, and many other factors
7555983evolutiongradual change in a species through adaptations over time
7555984growthincrease in the amount of living material and formation of new structures in an organism; a characteristic of all living things
7555985homeostasisorganism's regulation of its internal environment to maintain conditions suitable for survival; a characteristic of all living things
7555986organismanything that possesses all the characteristics of life; have an orderly structure, produce offspring, grow, develop, and adjust to changes in the environment
7555987reproductionproduction of offspring by an organism; a characteristic of all living things
7555988responsean organism's reaction to a change in its internal or external environment
7555989speciesgroup of organisms that can interbreed and produce fertile offspring in nature
7555990stimulusanything in an organism's internal or external environment that causes the organism to react
7555991controlin an experiment, the standard in which results are compared
7555992dataInformation obtained from experiments, sometimes called experimental results
7555993independent variablein an experiment, the condition that is tested because it affects the outcome of the experiment
7555994dependent variablein an experiment, the condition that results from changes in the independent variable
7555995experimentprocedure that tests a hypothesis by collecting information under controlled conditions
7555996hypothesisexplanation for a question or a problem that can be formally tested
7555997safety symbolsymbol that warns you about a danger that may exist from chemicals, electricity, heat or experimental procedures
7555998scientific methodsprocedures that biologists and other scientists use to gather information and answer questions
7555999theoryexplanation of natural phenomenon supported by a large body of scientific evidence obtained from many different investigations and observations
7556000ethicsthe moral principles and values held by humans
7556001technologyapplication of scientific research to society's needs and problems
9279893organizationorderly structure of cells in an organism

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