What happened to the color of peppered moths after govermental regulations were put in place to decrease air pollution? A. moths that were lighter in color became more fit over time

B. moths became lighter during their lifetime and passed on the alleles for lighter color to their offspring

C. moths became darker during their lifetime and passed on the alleles for darker color to their offspring

D. moths that were darker in color became more fit over time

A

Explanation:

While B seems to be correct, it is A because evoulution requires time and a moth would not have undergone such dramatic phenotypic change in its lifetime.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]