I will try, what is the question?
Answer:
Maintaining homeostasis at each level is key to maintaining the body's overall function.
Explanation:
The body maintains homeostasis for many factors in addition to temperature. For instance, the concentration of various ions in your blood must be kept steady, along with pH and and the concentration of glucose.
The glucose in the body could end up in two forms, either it
will be broken down in order to produce ATP molecules and the other form is to
be stored in two forms which is either glycogen or fat. If it formed into
glycogen, it will be useful in the muscle cells and liver for it will serve as
an energy store. If it is formed into fat, it will store a long term energy. So
the glucose will either end up as a glycogen or fat in the body of a person who
has acquired or built glucose in the body.
Different systems<span> of the body have different functions. For example, your </span>digestive system<span> is responsible for taking in & processing food, while your </span>respiratory system—working<span> with your</span>circulatory system<span>—is responsible for taking up oxygen and getting rid of carbon dioxide. Hope this helps</span>
B because B is the nucleus which is the storage location of DNA