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Cell System Part 1

TermDefinition
Organism A living thing
Cell The basic unit of structure and function in living things
Unicellular Made of a single cell
Multicellular Consisting of many cells
Stimulus Any change or signal in the environment that can make an organism react in any way.
Response An action or change in behavior that occurs as a result of a stimulus.
Spontaneous generation the mistaken idea that living things arise from nonliving sources.
Homeostasis The condition in which an organism's internal environment is kept stable in spite of changes in the external environment.
Characteristics A feature that helps to identify something
Microscope An instrument that makes small objects look larger
Cell theory A widely accepted explanation of the relationship between cells and living things
Distinguish 1) To manage to recognize something you can barely see 2) To point out a difference
Growth Size or stage of development
Hand lens A magnifying glass designed to be held in the hand
Magnification To increase the apparent size of an object
Reproduce To produce its kind, as in an organism, bear offspring
Energy The ability to do work or cause change
Waste Anything left over or not of use
Created by: user-1718153
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