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quiz 3 - 1 (POPs Student Response Value CorrectAnswer...

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1.   Persistent organic pollutants (POPs)    Student  Response Value Correct Answer Feedback A.  are fat soluble      B.  can  bioaccumulate in  organisms 0%       C.  are organic  compounds with  a  base of  carbon      D.  don’t break  down in the  environment for  years      E.  all of the above  are true.      Score: 0/1    2.   The relationship in which one organism benefits and the other is neither h   Student  Response Value Correct Answer Feedback A.  competition      B.  predation      C.  parasitism      D.  mutualism      E.  commensalism 100%       Score: 1/1   
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3.   Which of the following ecosystem has the highest biodiversity?    Student  Response Value Correct Answer Feedback A.  open ocean      B.  desert      C.  coral reef 100%       D.  tundra      Score: 1/1    4.   Protecting forests is important for which of the following reasons ?    Student  Response Value Correct Answer Feedback A.  reducing the  threat of  global  warming by  serving as a  carbon sink      B.  recharging  aquifers      C.  preventing  soil erosion      D.  providing  wildlife  habitat      E.  All of the  above 100%       Score: 1/1 
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  5.   Which of the following statements about ecological succession is    Student  Response Value Correct Answer Feedback A. Pioneer  species move  in before  climax  species. 0%       B. Succession  often involves  organisms  changing the  environment  so that they  are replaced  by other  species.   
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quiz 3 - 1 (POPs Student Response Value CorrectAnswer...

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