If a person increases their daily intake of
vitamin c, they will have fewer colds
during the year.
what is the independent variable?
dependent variable?
what are the controls in the experiment?

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

What is a traditional chinese touch therapy involving finger pressure applied to specific areas of the body to restore the flow of qi.

When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it