Answer:
Carbohydrates- these are food stuffs with sugar and fibers that provide energy to the body.
Fibres- these are things obtained from plants or animals.
Explanation:
It uses organs from other systems and from all part of the body.
By the Pollution of the ocean can kill plant and animal life near by and those who eat those plants and animals
I think I might know some oxygen is delivered to the cells throughout the body by this system I think by one of the arteries nutrients are delivered organs through this system by the red blood cells this system removes carbon dioxide from the organs to the lungs by one of the veins or arteries this system organ passes oxygen into the bloodstream I think by the pulmonary artery the system plays a major role in fighting infections by the white blood cells
