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Lera25 [3.4K]
3 years ago
6

Heart rate is best defined as:

Biology
2 answers:
Naya [18.7K]3 years ago
8 0

Answer:

Explanation:the number of times the heart beats within a certain time period, usually a minute

Andrei [34K]3 years ago
5 0
A heart rate is defined as the number of times the heart contracts in one minute.
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