Answer:
Explanation:
<em><u>This is a question on evolution.</u></em>
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<em><u>It is testing the various concepts of evolution that exist.</u></em>
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<em><u>For instance, evolution could be due to.</u></em>
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<em><u>1.) Natural selection</u></em>
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<em><u>2.) Genetic variation.</u></em>
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<em><u>3.) Adaptation to new environment etc.</u></em>
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<em><u>From the above, the scientist wants to find out why there is a reduction of cheetah population.</u></em>
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<em><u>It could be due to environmental changes or even natural selection.</u></em>
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<em><u>Since we are not sure of the cause, we will take a general consideration which is environmental.</u></em>
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<em><u>The answer is thus :</u></em>
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<em><u>An evolutionary geneticist observing an environmental problem.</u></em>
