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Bio Unit 1

TermDefinition
biology science of life examines how living things interact, how systems function, and how they function at a molecular level
organism anything that has or once had all the characteristics of life
organization orderly structure shown by living things
growth process that results in mass being added to an organism may include formation of new cells and new structures
development changes an organism undergoes in its lifetime before reaching its adult form
reproduction production of offspring
stimulus any change in an organism’s internal or external environment that causes the organism to react
response organism’s reaction to a stimulus
homeostasis regulation of an organism’s internal environment to maintain conditions needed for life
adaptation inherited characteristic of a species that develops over time in response to an environmental factor enabling the species to survive
science a body of knowledge based on the study of nature
hypothesis testable explanation of a situation
theory explanation of a natural phenomenon based on many observations and investigations over time
scientific law a principle that describes the behavior of a natural phenomenon.
inference assumption based on prior experience.
peer review a process in which the procedures used during an experiment may be repeated and the results are evaluated by scientists who are in the same field or are conducting similar research.
ethics a set of values.
species group of organisms that can interbreed and produce fertile offspring (biological species concept).
Created by: wesley2
 

 



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