Respiratory system provides O2 to all other body systems , no life is possible with out O2 .
The sun is the only star in our solar system.
nervous system and circulatory system:) ur welcomeThe skeletal and muscular systems
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you breath in oxygen by the respiratory system wich is stored in the lungs ther blood passes, and exchanges oxygen for carbon dioxide. the oxygen gets circulated to the cells, and the carbon dioxide is exhaled by the respiratory system.
They only have one respriatory system and it is similar to humans. They breath oxygen from ther air with their lungs. When they are underwater they simply hold their breath (and can do so for a very long time). They do not breath water with gills like fish.
Yes.
A reflex arc includes components of both the central and peripheral nervous systems.
fart blossom
both have writting systems and arose along rivers
moonswell ther not and rite on the dot answer to that YET
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yes yes ther are