Ecology, Mr. Bruton
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| Abiotic factor | The nonliving parts of an organism’s environment.
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| biological community | is made up of interacting populations in a certain area at a certain time.
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| biosphere | is the portion of Earth that supports living things. It extends from high in the atmosphere to the bottom of the oceans.
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| biotic factor | All the living organisms that inhabit an environment
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| commensalism | is a symbiotic relationship in which one species benefits and the other species is neither harmed nor benefited.
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| Ecology | is the study of interactions that take place between organisms and their environment.
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| ecosystem | is made up of interacting populations in a biological community and the community’s abiotic factors.
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| Habitat | is the place where an organism lives out its life.
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| Mutualism | A symbiotic relationship in which both species benefit
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| niche | is all strategies and adaptations a species uses in its environment—how it meets its specific needs for food and shelter, how and where it survives, and where it reproduces.
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| Parasitism | A symbiotic relationship in which a member of one species derives benefit at the expense of another species
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| Population | is a group of organ- isms, all of the same species, which interbreed and live in the same area at the same time.
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| Symbiosis | The relationship in which there is a close and permanent association between organisms of different species
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| Autotroph | An organism that uses light energy or energy stored in chemical com- pounds to make energy-rich compounds is a producer
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| Biomass | is the total weight of living matter at each trophic level.
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| Decomposer | break down the complex compounds of dead and decaying plants and animals into simpler molecules that can be more easily absorbed.
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| Food Chain | is a simple model that scientists use to show how matter and energy move through an ecosystem.
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| Food Web | shows all the possible feeding relationships at each trophic level in a community.
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| Heterotroph | An organism that cannot make its own food and feeds on other organisms
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| Trophic Level | Each organism in a food chain rep- resents a feeding step
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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