Answer:
Kettlewell thought that if natural selection caused the change in the moth population, the following must be true: Heavily polluted forests will have mostly dark peppered moths. Clean forests will have mostly light peppered moths. Dark moths resting on light trees are more likely than light moths to be eaten by birds.
The longest period of time is 11 minutes and 35 seconds.
The answer for this question is false.
Answer:
they attach to the bones.