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Ecology

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Term
Definition
Ecology   Study of all the interactions among organisms and their envirnment  
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Abiotic Factor   Any nonliving part of the environment,such as water,sunlight,and temperature  
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Biotic Factor   Any living or once living organisms in the environment  
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Population   All of the individuals of one species that live in the same space at the same time  
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Community   All of the population of different species in a given area that interact in some way and depend on one another for food ,shelter,and other needs  
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Ecosystem   All of the communities in a given area and the abiotic factors that effect them  
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Biosphere   Part of Earth that supports life the top part of earths crust,all the waters covering Earths surface,and the surrounding atmosphere include all biomes,ecosystems,communities and population  
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Population Density   Number of individuals in a population that occupies an area of limited size  
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Limited Factor   Any biotic or abiotic factors that limit the number of individuals in a population  
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Symbiosis   Any close interaction among two or more different species,includes mutualism,commensalism,and parasites  
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Niche   Role of an organism in the ecosystem,including what it eats,how it interacts with other organism ,and how it gets food  
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Habitat   Place where an organism lives  
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Food Chain   Model that describe how energy passes from one organism to another  
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Food Web   Model that describes how energy from food moves through a community;a series of overlapping food chains  
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Water Cycle   Continuous cycle of water molecules on Earth as rain or other precipitation,and flow into rivers and oceans through the process of evaporation,condensation,and precipitation.  
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Created by: Brandon_Boyd
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