Science, asked by siddhijagtap10, 2 months ago

3. The rhythmic contraction and relaxation of heart is called heartbeat.True or false

Answers

Answered by akashsinghrajput87

4

Answer:

true.

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Answered by dhanajibhandare57

1

Answer:

TRUE

Explanation:

The rhythmic contraction and relaxation of heart is called heartbeat

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