AIIMS / NEET 2019 – Biology: Animal Kingdom (Lecture – 20) : Mammalia - Videos

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• sir please animal kingdom aur cytology ke sare DPS ko ek file bana k upload kijiye naa if possible kyu ki bohot saari dps hai in chapters me

• sir, first animal having four chambered heart is crocodile which is reptile.

• goodafternoon sir , fist time 4 chambered heart seen in birds (Aves) ..and an exception of reptile crocodile also have four chamberd heart

• reptiles in crocodile-first time 4 chAMBERED heart

• sir would u please explain one more time what is renal portal system??

• first in crocodile (a reptile) four chambered heart seen.

• Technically reptiles ( crocodiles) developed a 4 chamber heart , or 3+1/2 chamber heart !

• Reptilia(crocodile) have first time 4 chamber heart

• 1st 4 chamber heart in crocodile 👑

• sir bio me total extra stock lecture kitne hua h