animal which have birth to young one is known as viviparous
in viviparous animals the embryo develops inside the body of the female from which its gains nourishment
EX:dog,cow,cat,rat and human beigns.
animals which lay eggs are called oviparous animals.the eggs are then hatched by the mothers
oviparous animals lay eggs before the embryo start developing with little or no other development within mother
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