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Elis [28]
2 years ago
14

Rhythemic contraction and relaxtion of heart is called _____.​

Biology
1 answer:
irina1246 [14]2 years ago
6 0

\huge \bf༆ Answer ༄

Rhythmic contraction and relaxation of heart is called <u>The</u><u> </u><u>Cardiac</u><u> </u><u>Cycle</u> .

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