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Bio Vocabulary Ch.2
Term | Definition |
---|---|
Domain | Major subdivision of all organisms. |
Kingdom | Divides all life into six major categories. |
Ecology | Study of organisms interacting with one another and the enviroment. |
Ecosystem | Communities of living species and their physical environments. |
Evolution | Inherited characteristics within populations change over generations. |
Natural Selection | Organisms that have certain favorable traits are better able to survive and reproduce than organisms that lack these traits. |
Adaptation | Traits that improve an individual's ability to survive and reproduce. |