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drs-ecol1-ac

ecology vocab #1

TermDefinitionExample
biology bio-life ology-study study of living things Frogs
organism scientific word for living thing Prairie dog
habitat an environment that provides the things a specific organism needs to live, grow, and reproduce Rain forest
biotic factor the parts of a habitat that are living, or once living, and interact with an organism Plants
abitoc factor non-living parts of an organism's habitat Sun
species a group of similar organisms that can mate with each other and produce offspring that can also mate and reproduce Nebraska plains
population contamination of Earth's land, water, or air Birds in a forest
community all the different populations that live together in a particular area alligator, monkey, ect
ecosystem the study of how organisms that live in a particular area, along with their non-living enviroment dessert, oceans, ponds, and forests
ecology the study of how organisms interact with each other and their enviroment a group of penguins
birth rate the number of births per 1,000 individuals for a certain time period born into a population increase
death rate the numbers of deaths per 1,000 individuals for a certain time period die into a population decrease
immigration movements of individuals into a population's area antelope herd stays in one area
emigration movement of individuals out of a population's area antelope herd wander offs
population density the number of individuals in an area of specific size 2 butterflies per square meter
limiting factor an environmental factor that causes a population to decrease in size weather conditions, space, food, and water limited
carrying capacity the largest population that a particular environment can support population can vary but stays near the number of things
Created by: acruz998
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