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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