Because feathers are not needed to fly. Wings are required, and that they do possess. Feathers are mostly meant to keep it warm or heat insulation.
there is no mammal that can do that
I dont now
its a humpback whale and i really dont know why
humans because i dont no
a bat is not a bird or reptile- it is a mammal
dont know im in 3rd grade
i dont know -_-
Because they are live-bearers. That is they dont lay eggs. Try Armadillo
the first non mammal clone was made in 1952 but i dont kno what it was however i think it was just DNA (the first mammal was dolly the sheep not sure when though)
Whale is a mammal hence its outer covering should be hair.
they are mammels because they live on land have hair and dont lay eggs.
i dont know.if my answer was helpfull please respond