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Question: Answered & Verified by Expert
One of the following is a very unique feature of the mammalian body:
BiologyAnimal KingdomNEETNEET 2004
Options:
  • A homeothermy
  • B presence of diaphragm
  • C four chambered heart
  • D rib cage.
Solution:
2796 Upvotes Verified Answer
The correct answer is: presence of diaphragm
Diaphragm is found in mammals only. Homeothermy is found in Amphibians, mammals and birds. Birds and mammals and crocodile have four-chambered hearts. Rib cage is found in most tetrapod.
Related Theory
Diaphragm, dome-shaped, muscular and membranous structure that separates the thoracic (chest) and abdominal cavities in mammals; it is the principal muscle of respiration. The lungs serve as the gas-exchanging organ for the process of respiration.

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