Populations and Ecosystems 3.0 / 5 based on 1 rating ? BiologyChapter 1A2/A-levelAQA Created by: scooby31415Created on: 23-08-14 13:14 Ecology The study of inter-relationships between organisms and their enviroment 1 of 8 Abiotic Non living components (tempuature, rainfall) 2 of 8 Biotic Living components (competition, predatation) 3 of 8 Populations A group of individuals of the same species that occupy the same habitat at the same time 4 of 8 Ecosystems A self-contained functional unit in ecology made up of all the interacting biotic and abiotic factors in a specific area (oak woodland, a lake) 5 of 8 Community The oraganisms of all species that live in the same area 6 of 8 Habitat The place where an organism normally lives, which is characterised by physical conditions and the species of other oragnisms present 7 of 8 Ecological Niche All conditions and resources required for an organism to survive, reproduce and maintain a viable population 8 of 8
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