Populations 0.0 / 5 ? BiologyEcology, ecosystems and environmental biologyA2/A-levelAQA Created by: Marysa ChapmanCreated on: 09-01-15 19:05 Ecology Study of inter-relationships between organisms and their environment 1 of 12 Abiotic Non-living feautres of an environment 2 of 12 Biotic Living features of an environment 3 of 12 Biosphere Life-supporting layer of land, air and water that surround the Earth 4 of 12 Ecosystem All of the interacting biotic and abiotic features in a particular area 5 of 12 Community All of the populations of different organisms living and interacting in a particular place at the same time 6 of 12 Habitat Where a community of organisms live 7 of 12 Niche How an organism fits into the environment 8 of 12 Abundance Number of individuals of a given species in a given space 9 of 12 Interspecific Competition Competition between different species 10 of 12 Intraspecific Competition Comptetition within a species 11 of 12 Demographic Transition Changes to birth rate, death rate and life expectancy of a population 12 of 12
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