Animal KingdomHard
Question
Which one of the following is an exclusive character of class Mammalia?
Options
A.Homiothermy
B.4-chambered heart
C.Muscular diaphragm
D.Nucleated RBCs
More Animal Kingdom Questions
In which group, all the animals do not belong to same phylum?...Which of the following is present in the respiratory system of insects, fish and mammals ?...In tapeworm vitelline gland produces...Contractile vacuoles are characteristic osmoregulatory organelles of protozoans. Which protozoan does not have such a va...A person suffering from malaria feels fever when...