Facilitation and competition 0.0 / 5 ? BiologyecologyUniversityNone Created by: Annal22Created on: 14-05-17 12:44 'When resources are shared more evenly by all organisms in a population, resulting in reduced fitness for all individuals.' Scramble competition 1 of 10 'When the parasite benefits from the host, with there being neutral effects on the host'. commensalism 2 of 10 'An organism which provides a benefit to another at an energetic cost to itself'. actor 3 of 10 'When physiological differences are higher in sympatric populations than allopatric populations, because of disruptive selection'. Character displacement 4 of 10 'The non-territorial exclusion of an organism from an area e.g. scavengers fighting over a carcass'. Encounter competition 5 of 10 'When an organism is the first to inhabit an area or exploit a particular resource, it competitively excludes others from doing the same'. preemption competition 6 of 10 Gause's law of competitive exclusion states that.... two species with the the same ecological niche cannot survive coexist in an area. 7 of 10 An introduced species becomes an invasive species when.... It harms the native ecosystem and the organism within it. 8 of 10 In order to prove his theory of competitive exclusion, Gause performed experiments on .... Paramecium bacteria (aurelia, caudatum and bursaria) 9 of 10 'An organism can expand it's niche in response to removal of a competitor, or through invasion into new areas'. Competitive release 10 of 10
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