Question

Birds are-
(A) Oviparous
(B) Viviparous
(C) Placental animal
(D) Having teeth in their mouth

Answer 1

Oviparous and viviparous are such two methods. ... In contrast, viviparous animals are born as live young individuals. Therefore, they do not lay eggs. Birds, reptiles, amphibians, most fish, insects, mollusks, arachnids, and monotremes are oviparous animals