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

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Muskan Anand

2 years ago

Option 2) In Aves (e.g., Neophron), endoskeleton is fully ossified (bony) and the long bones are hollow with air cavities (pneumatic).

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