This video is perfect so precise and well elaborate. Thank you!!!

this saved my life

A very precise explanatory video, please more of its kind. Thank you so much

Thanks a lot, sir. Solved my biggest confusion.

This is very helpful...thank you so much

Thx❤️❤️amazing way to explain

Well explained.. who really love biology in deep ..cn make suvh crisp nd short notes

Thank you sir this is very useful to us

Thank youuuuu you saved me 😭😭😭😭

Thankyou soo much sir for this video 💓

thank u very very much sir

Hats off😍😍😍😍

Thank u very much sir

Thank you..

Thanks sir

Thank u sir

Thnkew sr

thanks sir ...

@biologyexams4u

6 жыл бұрын

Hi Yogesh Welcome and Thank you so much for your support

Nice

7mins

Haryanvi

Omg, are you talking or eating? I didn't undestrand a shit

@nunitchagucci3047

6 жыл бұрын

Michele Hu I understand it easily it's not his problem. You are just stupid