<span>D. evidence that are acquired through use or disuse. Since it is believed that some parts of an organism developed through its need. For example a giraffe got its long neck becuase of reaching for a tree that could produce its food. Another example is the leg of a human which developed because of its need to walk. It was believed that the parts of the an organism did exist or did vanish depending if it was no longer used or it was necessarily needed to survive.</span>
A <span>phenotype is the actual physical characteristic of the gene. Its whatever you see.</span>
The deeper down you get, the colder the water is
Ozone, which is also known as trioxygen, is a chemically bonded compound, and contains three oxygens.
This is probably to increase blood supply in the intestines. Blood is a transporter of digested food materials.
