Question

minimum 5 general characters of reptilia?

Answer 1

have body covered with scales made of keratin.
fertilize eggs internally.produce eggs with shells and internal membrane structure.
are cold-blooded and absorb heat from environment (ectothermic)
 skin is unique in the sense that it lacks feathers, does not have hair, and is not moist.
It is tough and scaly. 

Answer 2

Hey..mate here is yur ans...
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⏩Reptilia⏪
⏩ These are Mostly terrestrial animals, but some are also found in aquatic region.
⏩Their body is divided into head, trunk, tail and neck.
⏩ they have 3 chambered heart but in crocodiles they have 4 chambered heart.
⏩ Their teeth are homodont, polyphodont, pleurodont.
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HOPE IT HELPS U✌