Скачать или смотреть origin of Birds from dinosaur || Bsc notes explain in hindi

Origin of Birds full notes explained in hindi with well labelled diagram by Muskan perween.

Birds are belongs to the class aves and they have very unique feature i e. they can fly high in the sky .
they adapt themselves in many aspects such as morphologically or anatomically or physiologically etc.
their forelimbs are modified into wings and Full body is covered by feathers and many more adaptations for flight or aerial mode of life.
How birds originated from dinosaurs in mesozoic era around 150 mya .

in this topic :-

Origin of Birds
Time of birds origin
Reptilian ancestry
Avian ancestry
Archaeopteryx ancestry
Archosaurs
Proaves
Monophyletic origin of birds
Diphyletic origin of birds
Origin of flight
Cursorial origin of flight
Arboreal origin of flight
Etc.


sufficient notes for all the zoology degree students.


Other topics:

👇
Flight adaptation in birds
   • Flight adaptations in birds || notes expla...  

class aves characters and classification
   • CLASS Aves || characters and classificatio...  


vertebrates all topics -
   • Porifera  




invertebrates all notes -
   • Invertebrates  

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