The cells in the heart need a constant supply of nutrients / oxygen and to get rid of their waste products ans that why it needs its own special circulatory system.
The matrix nourishes the nail and attached the nail body to the surface of the tissues below
To improve her lifestyle, a teen gave up smoking.
or
To improve her lifestyle, a teen chose to give up smoking.
It is true that wellness is achieved when someone is at their best in all 6 dimensions of health.
Http://www.news-medical.net/health/What-Does-The-Pancreas-Do.aspx
i believe its A. hope this helps may i get a brainliest possibly
