Answer: <em>knowing whether or not your body is in shape is an important step in becoming fit. Fitness test results show how you are progressing physically and how you can improve yourself.</em>
hope this helps!^_^
D is the answer, viruses can not be cure by antibiotics. Bacteria can.
When a cell is "at rest" it is in a state called the resting potential. In this state, neurons are more negatively charged ions inside the cell than outside the cell.
