Question

The average breathing rate
of an adult human being at rest
is
O 5 - 6 times per minute
O 20-25 times per minute
O 15-18 times per second
O 15-18 times per minute​

Answer 1

Answer:

Correct option is

B

15−18

Explanation:

Breathing (or ventilation) is the process of moving air into and out of the lungs to facilitate gas exchange with the internal environment, mostly by bringing in oxygen and flushing out carbon dioxide.

The Normal range of breathing rate per minute in an average adult person at rest is 15-18.

So, the correct answer is '15-18'.

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Answer 2

THE ANSWER OF THE QUESTION IS 15 AND 18 PER MINUTE HOPE IT HEPLS YOU IF YOU LIKE SO MARK ME BRAINLIEST