Answer:
In Manchester England in the 1840's there were factories that used coal which coated the trees. This allowed the darker moths to hide better against the trees than the lighter moths which were eaten by birds.
Explanation:
There would be 28 chromosomes
streamlined bodies in dolphins and ichthyosaurs
Hope this helps! （づ￣3￣）づ╭❤～
<em><u>Half</u></em>
The probability of getting a boy or girl is
1/2
Explanation: option c
