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Chp. 1 Section 2

TermDefinition
domains major subdivision of all organisms; three domains are Bacteria, Archaea, and Eukarya
kingdoms six major categories of life within the domains; Eukarya: Animalia, Plantae, Fungi, and Protista. Archaea: Archaea. Bacteria: Bacteria
ecology branch of biology that studies organisms interacting with each other and with the environment
ecosystems communities of living species and their physical environments
evolution the process in which the inherited characteristics within populations change over generations; also known are descent with modification
natural selection organisms that have certain favorable traits are better able to survive and reproduce successfully than organisms that lack these traits
adaptations traits that improve an individual's ability to survive and reproduce
Created by: clairewoodard1
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