Hair occur in all mammal except those of rodentia , chiroptera , primata , cetacea

asked Oct 1, 2020 90.7k views

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5 votes

It would be the cetacea

Njr answered Oct 3, 2020

by Njr

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6 votes

Hair occurs on all mammals except Cetacea

Hope this helps :)

Bluelovers answered Oct 5, 2020