'A brief reduction in size of a population, due to natural calamities, usually leads to random genetic drift'. For this statement, identify the correct example from the following.
'A brief reduction in size of a population, due to natural calamities, usually leads to random genetic drift'. For this statement, identify the correct example from the following.
- A
Human population of Pitcaim island
- B
Polydactylic dwarfs in Amish population
- C
Long -necked giraffe
- D
Industrial melanism
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