The characters given below are associated with - .
i). Body covered by dry and cornified skin, epidermal scales or scutes.
ii). No external ears.
iii). Crawling or creeping habit.
iv). 3-chambered Heart.
v). Eggs with yolk.
Reptiles
Reptiles have a body covered by dry and cornified skin, often with epidermal scales or scutes. They also possess no external ears and a 3 chambered heart. They are crawlers or creepers that lay amniotic eggs, that is eggs containing yolk for nourishment of the growing embryo.