1. 11 2007 OUT&ENV EXAM
Question 5
Nominate two natural environments you have visited or studied this year.
Environment 1
Environment 2
a. Describe two reasons it is important for society to maintain environments such as these in a healthy
condition.
1.
2.
4 marks
b. Identify three components of biodiversity that could be used to assess the health of these environments.
1.
2.
3.
3 marks
Question 5 – continued
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2. 2007 OUT&ENV EXAM 12
c. Using the components identiÞed in part b., compare the biodiversity of the two natural environments you
have visited or studied this year.
9 marks
Question 5 – continued

3. 13 2007 OUT&ENV EXAM
d. Biodiversity is one measure that can be used to determine the health of a natural environment.
Using three other measures, evaluate the health of the two natural environments you have visited or studied
this year.
Question 5 – continued
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