Peppered moths vary in color from light gray to almost black. the color of any moth depends on how many black spots are found on its wings. the name "peppered" refers to these black spots. during the day, the moths rest on trees. in england where the moths live, many light gray trees were covered with soot that came from the smoke stacks of factories. the trees got darker and darker from the soot.

.

in the countryside of england, where there are no factories, we expect there to be

a) no moths.

b) mostly dark gray moths.
eliminate

c) mostly light gray moths.

d) an even number of light and dark moths.

hint: which colored moth would be camouflaged in the country side?