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unit test in 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 living thing in its environment or once alive   biotic factor  
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a non living thing   abiotic factor  
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aliens to an ecosystem   nonnative species  
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what does nonnative species usually do to an ecosystem   upset the balance  
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variation ofliving things within ecosystem   biodiversity  
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what anorganism does to survive   niche  
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what does a nutria do to harm louisiana   destroys vegatation and burrows into the soil  
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anything that restricts the individual organisms in a population or in a community and could cause a chain reaction   limiting factor  
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largest number of individuals of one species that an ecosystem can support over time   carrying capacity  
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what will happen if the carrying capacity was exceeded   competion or not enough resources  
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what do living organisms do to survive in environments   adapt  
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the way living organisms cope with their environments   adaptation  
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adaptations that are physical   structural adaptations  
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adaptatuions that are changes to help survive   behavioral  
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what can specie variations be used for   identifying  
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what can specie variation increase   survivla  
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what are some changes that happen from environment   hurican, flooding, and erosion  
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what are some changes that occur from humans   pollution, land clearin, poaching  
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what causes higher pollution in waterways   droughts  
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what causes higher pollution on ground   flooding  
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what can we do to save organisms and resources   recycle, keeping air clean,  
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what are the four main reasons that we have started to help save organisms and resources   clean air acts, clean water acts, endangered species act, and banning of DDT  
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Created by: Cheyenne13
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