Most mammals are viviparous, which refers to what reproductive result?

Most mammals are viviparous, which refers to what reproductive result?

Correct Answer: laying eggs
identical twins
spawning
live birth

Explanation: Most mammals are viviparous. Their young are born live. They are born either as relatively large, well-developed fetuses or as tiny, immature embryos. Mammals that are viviparous are called therian mammals . Only a few mammals lay eggs instead of giving birth to an infant or embryo.

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