Science, asked by vejayav199, 7 months ago

I.
Fill the blanks with suitable answers :
1.
Rhythmic contraction and relaxation of heart is called ​

Answers

Answered by komal221100
0

Answer:

Heart beat. . . .......

Explanation:

hOpe you like.........

Answered by kritee1239
0

Answer:

regular rhythmic contraction and relaxation of heart is pumping of blood.

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