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Ecosystems

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Term
Definition
Ecosystems   a collection of different communities.  
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Communities   a group of different populations.  
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Populations   all members of one kind that live in a particular area.  
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Organisms   a single form of life.  
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Micro-organisms   very small one-celled living things.  
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Abiotic Factors   non-living things in an ecosystem.  
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Biotic Factors   living things in an ecosystem.  
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Terrestrial   forest and grassland ecosystems.  
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Aquatic   fresh and saltwater ecosystems.  
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Food Chain   shows how organisms get their food.  
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Producers   can make their own food thanks to the Sun (plants).  
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Consumers   can't make their own food so they have to kill to eat (animals).  
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Decomposers   they feed on decaying matter.  
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Herbivores   animals that ONLY eat plants.  
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Carnivores   animals that ONLY eat meat.  
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Omnivores   animals that eat BOTH meat and plants.  
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Created by: Grace Bass
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