Sustainability and Pollution

Q: What organism is near extinction due to overexploitation?

(a) :  exotic pets
(b) :  rare cacti
(c) :  Siberian tiger
(d) :  all of these correct
(e) :  None of the Above
Answer:  all of these correct
Explanation:  

Q: What activity does not constitute habitat loss?

(a) :  highway construstion
(b) :  forest fragmenttation as new towns are built
(c) :  converting wetland into housing areas
(d) :  None of these is correst
(e) :  None of the Above
Answer:  None of these is correst
Explanation:  

Q: Humans have introducted alien species into the environment in all thses ways except?

(a) :  genetic enguneering
(b) :  human colonization of new areas
(c) :  horticulre and agriculture
(d) :  accidental transport
(e) :  None of the Above
Answer:  genetic enguneering
Explanation:  

Q: The edge effect______ the amount of habitat typical to an ecosystem.

(a) :  increases
(b) :  reduces
(c) :  enhances
(d) :  None of the above
(e) :  None of the Above
Answer:  reduces
Explanation:  

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