Question

I have doubt in Ch 6 inside respiration.respiration not understand.so,please can you provide the name of best youtube channel who can explain me the respiration.
(help needy peoples,god will givw uou gud points in brainly.in)​

Answer 1

Hello friend ...

just checkout the vedantu channel on you tube ( Umang series) .

it is specialized only for 9th and 10th group.

Answer 2

Answer:

The bronchi themselves branch many times into smaller airways, ending in the narrowest airways (bronchioles), which are as small as one ...