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Cell System Vocab

TermDefinition
Organism A living thing
Cell The basic unit structure and function of living things; a building block
Multicellular Consisting of multiple cells; animals
Unicellular Consisting of one cell; bacteria
Stimulus Any change or signal in the environment that can make an organism react in some way; an event
Response An action or change in behavior that occurs as a result of a stimulus; an emotion or reaction to events
Spontaneous generation The mistaken idea that living things arise from nonliving sources
Homeostatis 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 identify something; hair, environment, body, lifestyle
Microscope An instrument that makes small objects look bigger
Cell theory A widely accepted explanation of the relationship between cells and living things
Distinguish To manage or recognize something you can barely see; to point out a difference
Growth Size or stage of development; age related growth, artificial growth, etc.
Hand lens A magnifying glass meant to be hand-held
Magnification To increase the apparent size of an object
Reproduce To reproduce its kind, as in an organism; offspring
Energy The ability to do work or cause change
Waste Anything leftover or not of use
Nucleus A Type of bacteria that focuses on DNA and RNA (Replication, processing, etc.)
Created by: user-1717802
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