how do animal differ from onr other
Platypuses and echidnas are different from other mammals because they are monotremes, i.e. mammals which lay eggs.
Mammals are different than other animals for a few reasons, but the main one is the presence of hair or fur. Another reason is that mammals have mammary glands.
A platypus IS a mammal. The only difference is that platypuses are egg-laying mammals, or monotremes. In every other sense, they are completely mammals.
All mammals including woolly mammals are different from other vertebrates in possession of hair ,wool is also type of hair .
if your talking about what is the difference between mammals and non-mammals, the difference is: the non-mammals lay eggs and the mammals just have baby's out their vagina.. XD
Dolphins are warm blooded like other mammals.
Platypuses are one of the 2 mammals that lay eggs. The other is the echidna.
A human's spine has more movement than that of most mammals
The correct name for the spiny anteater is echidna. The echidna and platypus are different from other mammals because they are the only egg-laying mammals. All other mammals, both placentals and marsupials, give live birth.
Hair and milk.
The answer is A) live in different environments
Can you be a bit more specific as to what you are comparing?