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section 3

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
Natural Selection   A characteristic that makes an individual better suited to its environment may eventually become common in that species through a process  
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Adaptions   Offspring that can inherit these characteristics also live to reproduce  
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Competition   If two species occupy the same niche one of the species will eventually die off  
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Predition   An interaction in which one organism kills another for food  
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Predator   The organism that does the killing  
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Prey   THe organism that is killed  
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Symbiosis   A close relationship between two species that benefits at least one of the species  
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Commensalism   A relationship in which one species benefits and the other species is neither helped nor harmed  
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Mutualism   A relationship in which both species benefit  
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Parasitism   Involves one organism living on or inside an organism and harming it  
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Parasite   The organism that benefits  
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Host   The organism it lives on or in  
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Niche   The role of an organism in its habitat or how it makes its living  
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Created by: levans
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