Biology, asked by gresha15, 4 months ago

The normal range of breathing rate in an average adult is :

a) 9 - 12 breaths per min.
b) 21 - 25 breaths per min.
c) 14 - 18 breaths per min.
d) 19 - 21 breaths per min.​

Answers

Answered by Anonymous
6

c) 14 - 18 breaths per min.

is ur answer...........

hope u got ur answer..................

Answered by shantanukumar9686
2

Answer:

14 - 18 breaths per min.

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 14-18.

So, the correct answer is '14-18'.

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