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Stack #117139

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
biosphere   the part of Earth that supports life, including the top portion of earth's crust, all the waters that cover Earth's surface, and the surrounding atmosphere.  
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carrying capacity   the largest number of individuals of one species that an ecosystem can support over time.  
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commensalism   a symbiotic relationship in which one organism benefits and the other is not affected.  
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community   all the animals and olants living in an area.  
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consumer   organisms that cannot make their own energy-rich molecules.  
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ecology   the study of ineractions that occur among organisms and their enviroment.  
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ecosystem   all the organisms living in an area and the nonliving reatures of their environment.  
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habitat   the place in which an organism lives.  
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limiting factor   anything that restricts the number of individuals in a population.  
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mutualism   a symbiotic relationship in which both species benefit.  
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niche   how an organism survives, including its habitat, how it obtains food and shelter, and how it avoids danger.  
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parasitism   a symbiotic relationship in which one organism benefits while the other is harmed  
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population   all the organism in an ecosystem that belong to the same species  
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producer   organisms that use an outside energy source, such as the Sun, to make energy-rich molecules  
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symbiosis   any close relationship between species  
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predator   consumers that capture and eat other consumers  
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prey   a consumer captured and eaten by another consumer  
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competition   two or more organisms seek the same resource at the same time  
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chemosynthesis   the production of energy-rich molecules from chemicals  
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food web   shows all the possible feeding relationships among the organisms in a community  
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energy pyramid   shows the amount of energy available at each feeding level in an ecosystem  
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food chain   a simple way of showing how matter and evergy pass from one oranism to another  
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Created by: Julian Jones
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