which tells that the organs of the circulatory system work together
A. skin has three main functions: protection, regulation, and sensation
B. when you exhale, the diaphragm relaxes and the air is pushed out of lungs
C. epidermis is to acts as a physical and biological barrier to the external environment
D. heart pumps the blood with food nutrients and distributes it to the body through the blood vessels
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Answer:
B. when you exhale, the diaphragm relaxes and the air is pushed out of lungs
Explanation:
yan po sagot
sana po makatulong (人 •͈ᴗ•͈)