Question

all fishes ,amphibians and reptiles are oviparous?

Answer 1

ⓎⒺⓈ they all are oviparous.....

Answer 2

Oviparous animals are animals that lay their eggs, with little or no other embryonic development within the mother. This is the reproductive method of most fish, amphibians, reptiles, all birds, and the monotremes.

In traditional usage, most insects, molluscs, and arachnids are also described as oviparous.