Q. Sub-class-Prototheria is related with egg laying mammal such as
A) Kangaroo
B) Echidna
C) Primate
D) None of these
Explanation
Kangaroo are marsupials and Echidna is the egg laying mammals, which is placed in Prototheria sub-class of Mammalia.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.