Find out the false statement.
- A$A$. Aves are warm-blooded,egg-laying,and have a four-chambered heart.
- B$B$. Aves have a feather-covered body,forelimbs are modified as wings,and they breathe through lungs.
- C$C$. Fishes,amphibians,and reptiles are oviparous.
- D$D$. Most of the mammals are viviparous.
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