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thank you sir 🤩

nice sir

Hi sir

thanks ❤

Thank you sir for such great explanation.

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Thank sir

Thank you sir

Thanks sir

thanks sir for this video

Sir agar brain ko train karein to 18 ki Umar ke baad bhi height badh sakti Hai kya

❤❤

Wonderful explanation sir

sir will you teach mitosis and meiosis in heredity and evolution

sir vertebrates are animals that have backbone,but what does higher vertebrates means

Thank you so much sir

very very Nice video sir it was very informative and the concept was explained in very easy way I understood it very well

Amazing video sir !! The concept is explained very easily and in detail.

Sir mera ek gaming channel hai please help me to gain subscribers

Thanks sir

Great

Thanks sir for such a good message

Thank You Sir for uploading this video now I understood. : )

Sir aap badiya teacher ho😁

nice video sir thankyou sir

Thank you so much sir for this important information.

Happy teacher’s day sir! Sir you are a very hardworking teacher!

A great teacher

Thank you. Extremely informative video.

Thank You sir for such a nice piece of information , I will for sure practice more and more from NCERT Exemplar.

Thank you sir

Thank you sir for such a great mental therapy

Amazingggg classs

Thank you sir

Thank you sir very nice video

Nice

Nice video

Best lecturer ever

Gud explanation sir...