Oviparous -- reproduction by eggs that develop outside the body -- birds, most reptiles
Viviparous -- reproduction via live birth where offspring develop inside the mother's body -- human, most mammals
Oviparous animals are
Whales are viviparous animals
Oviparous animals (all birds, some reptiles and some mammals) lay eggs. Viviparous animals 'give birth' to pre-formed babies.
VIVIPAROUS
Viviparous
Viviparous
oviparous
oviparous
oviparous
No placenta in viviparous and oviparous but there is placenta in ovoviviparity
Octopus is a oviparous
Cockroach are three types in reproduction - oviparous, viviparous and ovoviviparous. Most cockroach are oviparous.