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In the case of peppered moth (Biston betularia) the black-coloured from became dominant over the light-coloured form in England during industrial revolution. This is an example of -
Held on 30 Apr 2009 · Verified 9 Jul 2026.
Inheritance of darker colour character acquired due to the darker environment
Natural selection whereby the darker forms were selected.
Appearance of the darker coloured individuals due to very poor sunlight
Protective mimicry
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