Answer:
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Explanation:
Development of breast tissue
The major organ of the circulatory system that causes blood to flow through the body by its pumping action is the heart.
ATP or Adenosine triphosphate is well know for it's energy source but despite it has many roles in cell. ATP is primarily used as energy source as it has higher energy in it's phospho-di-ester bonds between P and P atoms. It is hydrolyzed to ADP & AMP to give energy.