vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| biosphere | part of the earth that supports life
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| ecosystem | consists of all the organisms living in an area
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| ecology | study of interactions that occur among organisms and their environments
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| population | made up of all organisms of the same species
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| community | is all the populations of all species living in an ecosystem
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| habitat | the place in which an organism lives
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| ch 1 | sec 2
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| carrying capacity | the largest number of individuals of one species that an ecosystem can support
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| limiting factors | any living or nonliving feature that restricts the number of individuals in a population
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| population density | the size of a population that occupies a specific area
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| competition | 2 or more organisms that seek the same nest
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| biotic potential | highest rate of reproduction under ideal conditions
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| exponential growth | the larger a population becomes, the faster it grows
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| ch 1 | sec 3
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| producers | make their own food
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| consumers | get food from eating other organisms
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| symbiosis | close relationship between 2 species
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| mutualism | relationship which both species benefit
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| commensalism | relationship in which one organism benefits and the other is not affected
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| parasitism | relationship in which one organism benefits but the other is harmed
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| niche | an organisms role in it's environment
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| food chain | a model that shows the feeding among the organisms in an ecosystem
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| predator | are consumers that capture and eat other consumers
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| prey | the organism that is captured by the predator
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| ch 2 | sec 3
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| chemosynthesis | the production of energy-rich nutrient molecules from chemicals
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| food web | a model that shows all the possible feeding relationships among the organisms in a community
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| energy pyramid | shows the amount of energy available at each feeding level in an ecosystem
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Created by:
spike
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