Sagot :
Answer:
B
Explanation:
Mamals does not have a feathers birds are only have feathers..
Mamals does not have a scale too
Im sure that is B
Answer:
B.
Explanation:
Because most mammals do not have scales and feathers. You can see scales on a fish, while you can see feathers from a bird. So B.
Some of mammals don't have those because fishes are amphibious, and birds are also not because they can fly.