Which one of the following organisms bears hollow and pneumatic long bones ? (1) Neophron (2) Hemidactylus (3) Macropus (4) Ornithorhynchus

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Muskan Anand

2 years ago

Option 1) In Aves (e.g., Neophron), endoskeleton is fully ossified (bony) and the long bones are hollow with air cavities (pneumatic).

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