Kettlewell’s Results

Here are the results of Kettlewell's Experiment.

Recaptured in unpolluted area:

Recaptured in polluted area:

14.6% Light Morph
4.7% Dark Morph

13.0% Light Morph
27.5% Dark Morph

Back to
Industrial Melanism
It this about what you predicted?

Any ideas about why nearly twice as many moths were recaptured in the polluted area?

	Recaptured in unpolluted area:	Recaptured in polluted area:
	14.6% Light Morph 4.7% Dark Morph	13.0% Light Morph 27.5% Dark Morph

Back to Industrial Melanism	It this about what you predicted?	Any ideas about why nearly twice as many moths were recaptured in the polluted area?