One of the following is a very unique feature of the mammalian body:
One of the following is a very unique feature of the mammalian body:
homeothermy
presence of diaphragm
four chambered heart
rib cage.
Solution
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.