In the case of peppered moth (Biston betularia) the black-coloured form became dominant over the light-coloured form in England during industrial revolution. This is an example of:
- Aappearance of the darker coloured individuals due to very poor sunlight
- Bprotective mimicry
- Cinheritance of darker colour character acquired due to the darker environment
- Dnatural selection whereby the darker forms were selected