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science vocabulary

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
An ecosystem   Abiotic and biotic factors combine to create a system or more precisely, an ecosystem. An ecosystem is a community of living and non-living things considered as a unit.  
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Species   A group of organisms that are physically similar and can produce fertile offspring together.  
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Populations   All the members of one species in a particular area  
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Community   All the different populations that live together in an area  
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Niche   The role of a species in an ecosystem  
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Autotrophs   Can make their own food  
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Heterotroph   they eat other living things, can not make its own food.  
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Habitat   The place where a species lives  
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Abiotic   Non living organism  
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Biotic   Living organism  
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