急!!!20分!!! Is dolphin a mammal or a fish?Why?

2007-11-24 5:13 am
同上
Is dolphin a mammal or a fish???Why???


好急架
盡快答啦


Answer in English please.

回答 (1)

2007-11-24 5:19 am
✔ 最佳答案
Dolphins are mammals.
Dolphins are warm-blooded, bear live young, suckle their babies, and breathe air with their lungs.


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