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Ecology

Definitions

TermDefinition
Ecology study of all the interactions among organisms and their envio.
Abiotic Factor any non-living part of the enviornment, such as water,sunlight,temp.,and air
Biotic Factor any living or once live organism in the enviornment
Population all of the individuals of 1 species that live in the same space and time
Community all of the populations of different species in a given area that interact in some ways and depend on one another for food, shelter,and other needs
Ecosystem all of the communities in a give area and abiotic
Biosphere part of the earth that supports life- the top part of earths crust all the water covering earths surface and surrounding atmosphere; includes all biome, ecosystems,communities, and populations
Population density number of individuals in a population that occupies an area w/ limited size
Limiting factor any biotic or abiotic factor that limits the number of individuals in a population
Symbiosis any close interaction among 2 or more different species including mutualism commenalism and parasitism
Niche role of an organisms in an ecosystem including what it eats how it interacts w/ other organisms and how it gets food
Habitat place where organisms live
Food chain model that describes how energy passes from organism to another
Food web model that describes how energy from food moves through a community; a series of overlapping food chains
Water cycle continuous cycle of water molecule on earth as they rise into the amosphere, fall back to earth as rain or other precipitation and flow into rivers and oceans through process of evaporaton and condensation
Created by: jahleel_simmons
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