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drs-ecol1-mb27

Ecology Vocab 1

TermDefinition
Biology bio - life ology - study of The study of living things.
Organism the scientific word for living things. (ex. bengal tiger)
Habitat A place that an organism lives ,grows ,and thrives. (ex. forest)
Biotic Factor The parts of a habitat that are living, or once living, and interact with organisms. (ex. plants)
Abiotic Factor The parts of a habitat that are non-living and interact with organisms. (ex. water)
Species A group of organisms that can mate with each other and produce offspring that can also mate and reproduce. (ex. siberian husky)
Population All of the members of one species living in a particular area. (10,000 red foxes in 200,000 sq. mi)
Community All of the different populations that live together in an area. (ex. owls, bison, prairie dogs,snakes, etc.)
Ecosystem THe community of the organisms that live in a particular area, along with their non-living, make up an ecosystem.
Ecology eco - environment ology - study of study of different environments
Birth Rate the number of births per 1,000 individuals for a given time period. (ex. year 2010 rate increased by 4x)
Death Rate the number of deaths per 1,000 individuals for a given time period. (ex. year 2010 rate increased by 3x)
Immigration moving into a population.
Emigration leaving a population
Population Density the number of individuals in an area of a specific size.
Limiting Factor an environmental factor that causes a population to stop growing or decrease in size
Carrying Capacity The largest population that an area can support
Created by: sapphirre27
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