During the industrial revolution, which moth type had a higher degree of fitness? Explain why it was more fit.

Before the industrial revolution, the grey moths were more abundant. They had a better chance of survival because they were camouflaged against the grey bark of the countryside trees. Thus, the grey moths had a higher level of fitness than the black moths, which were more easily seen and eaten by birds.

Explanation:

the peripheral nervous system or pns contains the nerves, which leave the brain and the spinal cord and travel to certain areas of the body. the peripheral nervous system's main job is to send information gathered by the body's sensory receptors to the cns as quickly as possible.