Populations definitions 0.0 / 5 ? BiologyEcology, ecosystems and environmental biologyA2/A-levelAQA Created by: Gretel_Created on: 07-06-15 16:41 A self-contained unit made up of only abiotic and biotic factors Ecosystem 1 of 12 A group of individual of the same species in a habitat Population 2 of 12 Organisms of all species living in an area Community 3 of 12 The place where an organism usually lives Habitat 4 of 12 The conditions required for an organism to survive and reproduce (it's role) Niche 5 of 12 Sampling a population to eliminate bias Random Sampling 6 of 12 Regular sampling across an area Systematic Sampling 7 of 12 Method of estimating the population size of animals Mark-release-recapture 8 of 12 The non-living factors in an environment Abiotic factors 9 of 12 The living factors in an environment Biotic factors 10 of 12 Competition between organisms of different species Interspecific competition 11 of 12 Competition between organisms of the same species Intraspecific competition 12 of 12
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