Question

why are not all animals oviporous ? Does being viviporus offer any advantage to organisms​

Answer 1

Answer:

They have a inbuilt system in their body which decides whether they will lay eggs or give birth to young ones after fertilisation . yes vivipary animals have an advantage because after fertilisation of gametes inside the female body, a embryo is formed and gradually it grows to foetus .

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Answer 2

Answer:

They have a inbuilt system in their body which decides whether they will lay eggs or give birth to young ones after fertilisation . yes vivipary animals have an advantage because after fertilisation of gametes inside the female body, a embryo is formed and gradually it grows to foetus .