30:21

MIGRATION AND NAVIGATION IN BIRDS #BSzoology #IUB #UVAS #PU #PPSC #SE #FPSC #Chordate #HEC #Biology

34:16

INSECTS BEHAVIOUR (MASTER LEVEL STUDY) #IUB #PPSC #ZOOLOGY #BIOLOGY #FPSC #HEC #MDCAT #NTS #UVAS

15:42

Maintenance of Feathers, Colour patterns in Feathers, Molting of Feathers

13:42

Migration in Birds Urdu/Hindi medium @prof.masoodfuzail| Types of migration #migrationofbirds

25:09

BIRDS' NUTRITION AND DIGESTIVE SYSTEM, BLOOD CIRCULATION, EXCRETION AND OSMOREGULATION #IUB #PPSC

31:26

Ancient Birds and Evolution of Flight #Chordates #Ornithology #Birds #PPSC #FPSC #NTS #UVAS #IUB #PU

1:04:57

PHYLUM ECHINODERMATA (MASTER LEVEL STUDY) #INVERTEBRATE #BSzoology #IUB #UVAS #PU #PPSC #SE #FPSC

24:13

BIRDS (SKELETON AND MUSCLES)