Anything used in the body for the body's benefit will change into something else. It is like using wood to warm a room in a house. What will be left are ashes, carbon dioxide and soot. These are often called by products.
It is returned back to the heart to be sent throughout the body to deliver nutrients such as oxygen.
oxygen and nutrients
Blood carries the oxygen and nutrients to all the parts of our bodies.
The heart pumps oxygen and nutrients to the tissues of the body. It does this by circulating blood throughout the body's network of blood vessels.
To the rest of the body. It exchanges the gasses and nutrients with the rest of the body at the capillaries.
Blood supplies oxygen and nutrients to all parts of the body.
Oxygen plays a massive role in the human body. Oxygen is responsible for delivering nutrients to the cells in the human body.
Blood aids in the circulation of oxygen and nutrients throughout a vertebrate.
answer
oxygen and nutrients.
Oxygen and nutrients.
To the rest of the body