Answer:
Water!
Explanation: It carries nutrients to cells and removes waste products. Water is apart of every tissue and cell in your body.
If you have a rude or inappropriate personality that could make people not wan to talk to you. if you use an open personality and like to talk stuff out you seem more approachable. <span />
Your performing cardiovascular exercise
you don't work at too high an intensity level
your heart is strengthened<span />
Those are your skeletal muscles — sometimes called striated muscle because the light and dark parts of the muscle fibers make them look striped