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Science lesson 1&2

Orginism living thing
habitat an environment that provides the things a specific organism needs to grow, live, and reproduce
biotic factors things that are living
abiotic factors a nonliving thing
species a group a of organism that can mate with each other and produce offspring that can also mate and reproduce
population all members of one species living in a particular area
ecosystem the community of organism that live in a particular area, along with their nonliving environment
ecology the study of how many organism interact with each other and with there environment
death rate the number of deaths per 1000 individuals for given time period
birth rate the number of birth per 1000 individuals for given time period
immigration it means moving into a population
emigration means leaving a population
population density number of individuals in an area of a specific size
limiting factor an environmental factor that cabooses population to stop growing or decreasing in size
carrying compactiy largest population that an area can support
Created by: medershannon