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drs-ecol1-bp04

ecology vocab #1

TermDefinition
biology bio-life ology-study of living things
organism scientific word for living things
habitat an environment that provides the things a specific organism needs to live,grow, and reproduce
biotic factors the parts of a habitat that are living, and interact with an organism.
abiotic factors the nonliving parts of an organism's habitat.
species is a group of organisms that can mate with each other and produce offspring that can also mate and reproduce.
population all the members of one species living in a particular area
community all the different populations that live together in an area
ecosystem the community of organisms that live in a particular area, along with their nonliving environment.
ecology the study of how organisms interact with each other and with their environment
birth rate the number of births per 1,000 individuals for a given time period
death rate the numeber of deaths per 1,000 individuals for a given time period
immigration moving into a population
emigration leaving a poplatuon
population density the number of individuals in an area of a specific size
limiting factor is an environmental factor that causes the population to stop growing or decrease in size
carrying capacity the largest population that an area can support
Created by: bpena573
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