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Science

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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Question
Answer
A characteristic that makes an individual better suited to its environment and the characteristic may eventually become common in that species.   natural selection  
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is a role of an organism in its habitat.   niche  
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is the struggle between organisms to survive as they attempt to use the same limited resource.   competition  
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an interaction in which one organism kills another for food.   predation  
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the organism that does the killing.   predator  
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the organism that is killed.   prey  
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is a close relatinship between two species that benefits at least one of the species.   symbiosis  
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is when one organism lives on or inside another organism and harms it.   parasitism  
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the organism it lives on or in.   host  
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the organism that benefits from living on or in another species   parasite  
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a relationship in which both species benefit   mutualism  
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a relationship in which one species benefits and the other species is neither helped nor harmed.   commensalism  
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The behaviors and characteristics that allow organisms to live successfully in their environment   adaptaations  
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