There are three types of mammals: placental, marsupial, and monotremes.
Monotremes are mammals that lay eggs. There are just two known monotremes, the platypus and the echidna, although there are two species of echidna.
Yes, monotremes are real.
The only monotremes still in existence today are the platypus, and two species of echidna (the long-beaked and the short-beaked echidna).
No a Blue Whale is Not a monotremes.
Monotremes never eat their young.
Monotremes are egg laying mammals, the platypus and the echidna are the only two monotremes.
Monotremes are mammals; therefore they have lungs, not gills.
Eutherians and monotremes are in the phylum Chordata.
No, monotremes do not have short internal development.
Monotremes are unique for being egg laying mammals.
No. Monotremes are an unusual group of mammals which lay eggs.
Monotremes are mammals that lay eggs, such as the Echidna and the Platypus.
No: dolphins are placental mammals. The only monotremes are platypuses and echidnas.