NEET / AIIMS 2018 – Evolution Lecture – 12 (Theories of evolution – 4) 12th NCERT - Videos

Physics me sir ap jaisa padhane wala hoga to n intrest banega

a brief reduction in asize of population ,due to natural calamities usually lead to random genetic drift. for this statement identify the correct example from the following
(a) human population of pitcaim island
(b)polydactylic dwarfs in amish population
(c)long necked girafe
(c) industrial melanism
please sir explain me

thanks for this video sir

Thank you sooo much sir…?

how is everyone preparing for tomorrow's test?

thanks sir

Thank u soo much sir…

RESPECTED GITENDRA SIR U R THE BEST

Frnds plz koi btaye ki mock test m thermo , chemical kenetics,or solution ayega kya
Plzzzzzz ????????

Thanks a lot sir!::

Thank you sir!

Thank u so much sir

help me also in physics

thankyu sir love you…

Sir ji apne kha k humans ne dhere dhere evolve huye bhout c problms ko face kiya or aj hum bn gye…….means aj k log itne develop ho gye but human beings to kuch hi saalo pehle bne ha or bhout se animals lakho saal pehle…..to fir wo whi kyu reh gye aj b wo enviornment se ladte ha or humey aj utna nhi ladna padta………….how sir

thank u so much sir

sir is chapter ko aapne itna itresting bana diya ki itne bada lecture bhi pata nhi chalta ki kb pure ho gaya

Thank u sir

Sir aap hamare liye apana kimati time de rahe hai.
Apake liye mere pas ward nahi hai sir,sirf ek hi ward hai
Thanks my dear Teacher

thank u sir

sir aaj cytology ka lecture nhi ayega

Sir please solve this problem what is concepts of
morphospecies

Thank u sir

thanks you sir

Thanks a lot sir?

Bahut conceptually teach karte ho Sir. We love u sir

sir dparm ke liye neet deni padti hai kya?

Thank u sir???

sir one motivational story please

Thank so much sirji

Sir ,plz share your experience in lectures..it makes mote interesting to topic

Thankyou Sir 🙂

very nice thank you very much sir.

Sir jaise ke aapne kaha ki evolution ek continous process hai aur humans monkeys se evolve hue h to sir human ko evolve hue v hazaaro saal ho gaye to uss time ke jo monkey the wo humans q nhi bane ab tak??

1nov ko class nhi h ky sir

Sir, as you said that due to recurring natural calamities Indians started having more fat depositing in their body. Is this the same reason that majority of Indian population have oily and fat rich meals ?