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Blood brings food and oxygen to your cells.
Human cells obtain the much-needed food and oxygen via the bloodstream.
Oxygen and food
Vacuole acts like a stomach in cells. It carrys the food inside the cells.
Blood does. It carries oxygen from the lungs with which you breath fresh air in. Then blood goes to the heart and is sent to the whole body with oxygen! Oxygen support the cells', and the body's life!
Oxygen
respiratory
The heart is responsible for supply of food and oxygen to all the cells in your body. The function is done through blood supply.
circulation
circulation
its red blood cells or corpuscles which carry oxygen to other cells of the body the oxygen is bind to a red pigment i.e. heamoglobin present in blood cells
blood oxygen meter