only one heart is ever in a baby, beating or not beating.. Oh wait did you mean how many beats per minute does a baby's heart beat? if that's the question the answer is SEARCH BEFORE YOU ASK
70 beats
70 beats
72
A giraffe's heart rate is around 65 beats per minute.
A cat's heart beats twice as fast as a human heart, at 110 to 140 beats per minute.
Youe heart beats aboute 100 times per minute.
a dogs heart beats about 110 times per minute for a healthy dog
70 beats
Normally a human heart beats 72 times in a minute. 60 to 80 beats are normal beats/minute in the human body.
350
A kitten's heart beats at a rate of around 150-200 beats per minute.