Answer:
Cells on either side of the cut pull toward each other until they close the gap.
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Answer:
An artificial heart is a prosthetic device that is implanted into the body to replace the original biological heart. It is distinct from a cardiac pump, which is an external device used to provide the functions of both the heart and the lungs. Thus, the cardiac pump need not be connected to both blood circuits.
Explanation:
Carpool to work,ride the bus,or switch to electric cars.
