Ecosystems key words. Ecosystems key words. 2.5 / 5 based on 2 ratings ? Environmental Science/StudiesASAll boards Created by: Megan ChiltonCreated on: 10-01-13 18:02 Ecosystem The community of organisms their inter-relationships and interactions with their abiotic environment. 1 of 8 Biotic Living component of an ecosystem 2 of 8 Abiotic Not living/physical component of an ecosystem 3 of 8 Inter-dependent relationship A relationship between two species which benefit their survival 4 of 8 Range of tolerance Conditions in which a species can survive 5 of 8 Symbiotic relationship A relationship between organisms of different species that live together. One benefits while the other species may benefit, be unaffected or suffer. 6 of 8 Detritivore Breaks down dead organic matter helps recycle nutrients 7 of 8 Autotroph An organism that makes it's own food 8 of 8
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