Sustainability and Pollution

Q: What percentage of all living species will go exingct within thenext 20 to 50 years from human activities if steps are not taken to conservespeicies?

(a) :  1-2%
(b) :  5-10%
(c) :  10-20%
(d) :  50-75%
(e) :  None of the Above
Answer:  10-20%
Explanation:  

Q: What ethical principle is a supported by condervation biology?

(a) :  biodiversity is decirable for all living thing, including humans
(b) :  extinctions dueto human actions are undersirable
(c) :  biodiversity has value unto itself
(d) :  all of these are correct
(e) :  None of the Above
Answer:  all of these are correct
Explanation:  

Q: Why is genetic diversity within a population important?

(a) :  so the population is less susceptible to disease
(b) :  so individuals of the population can survive when the environment changes
(c) :  so museums can have more realistic collections
(d) :  both A and B are correct
(e) :  None of the Above
Answer:  both A and B are correct
Explanation:  

Q: Is a new branch of science that studies all aspects of biodiversity with the goal of conserving natural resourse.

(a) :  Human biology
(b) :  Conservation biology
(c) :  agronmy
(d) :  Wildlife management
(e) :  None of the Above
Answer:  Conservation biology
Explanation:  

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