As you can see in the picture presented below, the DNA sequence in individuals with normal hemoglobin and in the individuals with sickle cell hemoglobin differ in only one nucleotide. However small, this difference in the nucleotide changes the amino acid from glutamate to valine, changing the structure of the protein in the red blood cells.
20 calories per ounce.
The average calorie content of human milk is 20 cal/oz.
The calorie content can vary throughout each feeding
and the day, because of the change of fat content. If the breast is empty of milk, this will cause the milk to be high in fat. While if it's empty, the milk will contain less fat.
<span>XXY I believe is the answer</span>