Sir hum Jharkhand se hai aap bahut accha padhate hai. Thank you so much sir.

Jazakallah 😊❣️

Thank u so mch sir...ur leacture makes clear our all confusions...once again ty so much sir.stay blessed sir

i think intraspecific or interspecific Difference describe the reverse

1st comment.....

Thank you sir

Sir ...intraspecific between same species n interspecific between 2 diff species ...apna lec m reverse bta dia hai...

Sir apne inter or intraspecific opposit bataya h

Nice lecture

Tnxx sir

Sir more vedios plz

Thanks sir so much

Thanks sir ..pray for you 😇😇😇

Sir you're method 🔥🔥❤❤

love you sir

Sir ak chapter ke itne lecture km q

clear conceps thanks a lot

❤❤❤❤❤❤

Asalam u alakum sir please also teach us vertebrate and invertebrate biology..

Sir Parasitism, Symbiosis main ata hai i think. Symbiosis mean living together

Nick

Sir apka biology class 9 aur10 ke lecture ha

Thnku

Y kon si class k lec g?