The ability of the body to regulate its internal environment within narrow limits is called.

Aperson has had a good _ of life if they are still at the age of 95.

For yokos physical fitness class she is supposed to do a certain amount of aerobic exercise what is best for her

Mason joined the water polo team at his school. as part of his conditioning, mason's coach requires a 25-minute run during practice. mason's heart rate reaches 125 beats per minute, but his target heart rate zone is 138—183 beats per minute. what should mason do to get the most benefit for his heart? increase the amount of time he runs increase the speed at which he runs decrease the amount of time he runs decrease the speed at which he runs