Ancient Birds and Evolution of Flight #Chordates #Ornithology #Birds #PPSC #FPSC #NTS #UVAS #IUB #PU
24:35
PHYLUM ARTHROPODA SUCCESS (MASTER LEVEL STUDY) #IUB #PPSC #ZOOLOGY #BIOLOGY #FPSC #HEC #NTS #UVAS
30:21
MIGRATION AND NAVIGATION IN BIRDS #BSzoology #IUB #UVAS #PU #PPSC #SE #FPSC #Chordate #HEC #Biology
28:40
REPRODUCTION AND DEVELOPMENT IN BIRDS #BSzoology #IUB #UVAS #PU #PPSC #SE #FPSC #Chordate #HEC #Bio
24:13
BIRDS (SKELETON AND MUSCLES)
1:31:14
MODERN SYNTHETIC THEORY AND FACTORS INITIATING ELEMENTARY EVOLUTIONARY CHANGES (MICRO-EVOLUTION)
25:09
BIRDS' NUTRITION AND DIGESTIVE SYSTEM, BLOOD CIRCULATION, EXCRETION AND OSMOREGULATION #IUB #PPSC
33:32
MECHANISM OF FLIGHT IN BIRDS #TYPESofFLIGHT
1:09:32