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Unit 4 Biology Defenitions
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- 1EcosystemAll the organisms living in a certain area and all the non-living conditions found there. This includes both biotic and abiotic factors.
- 2Biotic ConditionsThe living features of an ecosystem.
Eg. Predators and Presence of food. - 3Abiotic ConditionsThe non-living features of an ecosystem.
Eg. Temperature and Soil pH - 4HabitatThe place where an organism lives in an ecosystem.
- 5NicheThe role of a species within it's habitat.
Eg. Where and when it feeds. What it eats - 6AdaptationA feature that a member of species has that gives them a better chance of survival and reproduction
- 7PopulationAll the organisms of one species in a habitat.
- 8CommunityPopulations of different species in a habitat.
- 9Population SizeTotal number of organisms of one species in a habitat.
- 10AbundanceThe number of individuals of one species in a particular area.
- 11DistributionWhere a particular species is in the area being investigated.
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- A-Levels A2 BIOL4 Fichas sobre Unit 4 Biology Defenitions, creado por rachel-stephen el 05/01/2014.
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- rachel-stephen
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