Monday, 9 May 2011

4.1

objective 4.1- understand the terms population, community, habitat and ecosystem.



*an ecosystem is a community of organisms
*abiotic means non-living, for example daylight, temperature, rainfall humidity, and slope of area.
*a community is a population of different species interacting with eachother.
*a habitat is a community including all the abiotic factors
*a species is an organism that reproduce to give fertile offspring
*a population is the number of individuals of a particular species.

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