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23/10/2021 1:00 pm
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Industrial melanism is an example of
(1) darkening of skin due to smoke from industries
(2) defensive adaptation of skin against ultraviolet radiations
(3) protective resemblance with the surroundings
(4) drug resistance
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23/10/2021 1:01 pm
Correct answer: (3) protective resemblance with the surroundings