Vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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predation | an interaction between two species in which one species, the predator, feeds on the other species, the prey
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interspecific competition | a relationship between two species in which both species compete for limited resources such that both species are negatively affected by the relationship
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symbiosis | a relationship in which two different organisms live in close association with each other
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parasitism | a relationship between two species in which one species, the parasite, benefits from the other species, the host, which is harmed
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mutualism | a relationship between two species in which both species benefit
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commensalism | a relationship between two organisms in which one organism benefits and the other is unaffected
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species richness | the number of different species in an area or community
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species evenness | a measure of the relative adundance of each species in an ecological community
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species - area effect | a pattern in which the number of species in an area increases as the area increases
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disturbance | in ecology, an event that changes a community by removing or destroying organisms or altering resource availability
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stability | the tendency of a community to maintain a relatively constant structure
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ecological succession | a gradual process of change and replacement in a community
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primary succession | succession that begins in an area that previously did not support life
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secondary succession | the process by which one community replaces another community that has been partially or totally destroyed
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pioneer species | a species that colonizes an uninhabited area and that starts an ecological cycle in which many other species become established
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climax community | a final, stable community in equilibrium with the environment
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Created by:
FarlowA20
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