How are the cells of the skin system of the skull organized to form a body system?

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?

If your blood becomes too concentrated with iona, what will happen to the red blood cells