Which one of the following is not a mammalian character?
(a) Presence of milk producing glands
(b) Skin is unique in possessing hair
(c) Presence of external ears called pinnae
(d) Homodont type of dentition
The correct option is: (d) Homodont type of dentition
Explanation:
Mammals have heterodont type of dentition i.e., teeth are of different types.
