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AWF Sci Unit 1

Unit One of 7th grade science

QuestionAnswer
classify to sort things by their characteristics
organism a living thing
taxonomy the practice of naming organisms and classifying them into groups
dicotomous key a tool to classify organisms by choosing their characteristics from a series of paired statements
kingdom the highest level of organization
species the lowest level of classification
eukaryotic cells with a nucleus
prokarbotic cells without a nucleus
unicellular organisms made up of only one cell
multicellular organisms made up of more than one cell
autotrophs an organism that is able to make its own food
heterotrophs an organism that must take in food
homeostasis the maintaining of stable internal conditions by an organism
cell the basic unit of living things
stimulus a change in an organism's surroundings that causes it to react
response an action or change in behavior caused by a stimulus
development the process of change that causes an organism to become more complex
reproduction the process where organisms produce off spring that are similar to the parents
binomial nomenclature a naming system where every organism is given a two-part name
scientific name the name given to an organism based on the genus to which it belongs and its species name
Created by: sfricks
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