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The Primary function of the____ is to supply the blood with oxygen so that the blood can deliver oxygen to all parts of the body.

A)Digestive System
B)Cardiac System
C)Respiratory System
D)Endocrine System

2 Answers

4 votes
Respiratory system would be the definite answer
User CBono
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4 votes

the answer is C.the Respiratory System


User Italo Borges
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