Biology, asked by Anonymous, 1 year ago

what is step of respiration ?

Answers

Answered by raj981

2

from the nostrils the air is taken in. it reaches the trachea. then it reaches bronchus then bronchioles. then to tiny air sacks called alveoli.

Anonymous: ok

Anonymous: which class

raj981: plz...

raj981: you??

Anonymous: 19

Anonymous: sorry

Anonymous: 10

raj981: i am in 9th

Anonymous: k junior

raj981: but i am international rank -17 in PCM

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