Data You will investigate both environments. Record your data for each trial of that environment in the data charts below.

Pre-Industrial Revolution Bark (Light-colored)
Generation
Rate of Survival for Light-colored Peppered Moths
Rate of Survival for Dark-colored Peppered Moths
1

2

3

4

5

Post-Industrial Revolution Bark (Dark-colored)
Generation
Rate of Survival for Light-colored Peppered Moths
Rate of Survival for Dark-colored Peppered Moths
1

2

3

4

5