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Life Science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
the process by which plants, algae, and some bacteria use energy from sunlight to make their own food   photosynthesis  
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a close relationship between two different species, or kinds, of living things   symbiosis  
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a relationship in which both organisms benefit   mutualism  
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a relationship in which one kind of organism benefits and the other is not affected   commensalism  
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a relationship in which one kind of organism benefits, but the other is harmed   parasitism  
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no longer found living on Earth   extinct  
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a group of living things that is in danger of disappearing or becoming extinct   endangered species  
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a group of living things that is likely to become endangered soon   threatened species  
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a scientist who studies how living things interact with their environment   ecologist  
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Created by: Mrs. Mason
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