One of the following is a very unique feature of the mammals …………. (PMT2004, DPMT 1996. 1998)
A. Homeothermy
B. Presence of diaphragam
C. Four chambered heart
D. Rib cage
Answer:B
One of the following is a very unique feature of the mammals …………. (PMT2004, DPMT 1996. 1998)
A. Homeothermy B. Presence of diaphragam C. Four chambered heart D. Rib cage