Sub class Prototheria is related with egg laying mammal such as:

Question

Sub class Prototheria is related with egg laying mammal such as: (A) Kangaroo (B) Echidna (C) Primate (D) none

Tardigrade Admin · Accepted Answer

Kangaroo are marsupias and Echidna is the egg laying mammal which is placed in prototheria subclass of Mammalia.

Q. Sub class Prototheria is related with egg laying mammal such as: