Multiple choice

Phenomenon of industrial melanism demonstrates:

  1. reproductive isolation

  2. genetic isolation

  3. natural selection

  4. geographical isolation

  5. none of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Industrial melanism, like the famous peppered moth case, shows how natural selection works. Darker moths had better survival in polluted, soot-covered areas while lighter moths were more visible to predators.

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