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interpret relationships, including predation, parasitism, commensalism...

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Term
Definition
Predation   act of one organism feeding on another organism.  
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Commensalism   symbiotic relationship in which one organism benefits and the other organism is neither helped nor harmed.  
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Mutualism   symbiotic relationship in which both organisms benefit.  
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Competition   active demand by two or more organisms or kinds of organisms for some environmental resource in short supply  
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Environment   the complex of physical, chemical, and biotic factors (as climate, soil, and living things) that act upon an organism or an ecological community and ultimately determine its form and survival  
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Ecosystem   biological community and all the nonliving factors that affect it.  
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Parasitism   symbiotic relationship in which one organism benefits at the expense of another organism.  
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Created by: sstall
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