Assertion : The duct - billed Platypus and the spiny anteater, both are egg - laying
Channel: Doubtnut
Date: 14/06/2020

Assertion : The duct - billed Platypus and the spiny anteater, both are egg - laying animals yet are grouped  under mammals.  Reason : Both of them have seven cervical vertbrae and mammary glands without teats.