When chester is conceived by his parents, he has the genetic instructions to grow up to be 6’1’’ tall. during his childhood, however, he develops a digestive illness that significantly limits the amount of food he can eat, and he regularly fails to get enough vitamins in his diet. as a result, he grows up to be 5’11’’ tall. in this example, a height of 6’1’’ is best described as chester’s and a height of 5’11’’ is best described as chester’s