Thank you sir. Thank you very much for this important topic
@bhatiram1906 Жыл бұрын
You are really a saviour in exams sir ❤🎉
@muneer35422 жыл бұрын
Thanku respected sir
@Ry...Mayour71512 жыл бұрын
Thank you sir .... Mae khush huva when I see this topic on u tube....
@Merachannel0122 жыл бұрын
Thank you sir
@malikishfaq29782 жыл бұрын
Fareeha you are csir aspirant as well na?
@priyasharma-bj9tr2 жыл бұрын
Thanku sir
@sciencevision81802 жыл бұрын
where from u sir ?
@sameerashafi312 жыл бұрын
Bhaderwah Astt professor zoology ku
@salmasaleem10632 жыл бұрын
Sir.... Group 3...and group4...... Shelter but why.... Group 3 have not attachments... How they shelter
@bhatiram1906 Жыл бұрын
Ye pebbles k beech mai bethte hai jise jo water current hai wo pebbles ki waja se fishes tak nhi ponchta they just hide among them, that's why they don't need to have attachment. While group 4 need attachment coz they hide under the pebbles toh water current jab aata hai ye pebbles pe cling ho jate hai neechy taaki safe rahe. Hope u got it😢