a
have teeth
b
are warm-blooded
c
have lungs
d
have sabaceous glands
Explanation
Correct Option
dVideo Explanation
Post your Contribution
Share:
Discussions (13)

Toclay
5 years ago
Not only mammals are warm blooded or is an insect cold blooded like reptiles or are they the only one that has lung No.The special characteristic of is sebaceous gland that oily stiff

BARNABAS
1 year ago
pls note: Not all mammals have sebaceous glands, because mammals like whales and hippopotamus lacks sebaceous glands, they only have thick skin that helps it resist shear stresses as they swin. I hope with dis few points of mine I have being able to convince u and not to confuse u dat not all mammals have sebaceous glands. THANKS

Castro Emmalex
9 years ago
D is the answer because mammals have sebacious glands which distinguish them from others


