5 things mammals have in common is All Mammals Have Lungs And Breathe Dry Air .All Mammals Have Some Fur Or Hair On Their BodyAll Mammals Are Warm-bloodedAll Mammals Have Bones Including A Backbones
1)they all have hair 2)they don't lay eggs 3) they breath air 4)they can't fly 5)
Mammals share five key characteristics: they have mammary glands for nursing their young, hair or fur covering their bodies, are warm-blooded, breathe using lungs, and possess a bony skeleton. These features are essential for their survival and adaptation. Mammals are unique in the animal kingdom due to this combination of traits.
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