Bioindicators 

I wish all Indian RU-vid videos are as clear as this. They were making very informative videos however some of them are not clearly understandable.

Thank u ma'am it's going to be a life saving for me before the exam

Excellent mm

Thank you so much......

Very useful mam.

It's just reading,not fully explanation...sorry to say I thought this video is gonna clear my doubt about topic but she is just reading the whole thing...not even quite explanation

Fdf

nice

Sorry to say. Isse acha m book ki reading krti..