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bixtya [17]
3 years ago
7

Under what conditions does the heart rate change?

Biology
2 answers:
slega [8]3 years ago
4 0
Physical activities
Emotions: (fight or flight mentality) nerves, even thinking of someone you like, fear, ect.



Kryger [21]3 years ago
3 0
There are many conditions that makes someone's heart rate change. Below are a few.

1. The person does some physical activities
2. Someone stops doing physical activities
3. Someone is nervous can cause it to change.

I hope these help. Sorry if I misunderstood the question
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