The egg-laying mammals, or monotremes, are the platypus, the long-beaked echidna and the short-beaked echidna.
Duck-billed platypus
both parents help with the incubation
British bats don't lay eggs they are 'theria' meaning live-bearing the only egglaying mammals 'protheria' are the last remaining monotremes the platypus and the long-snouted and short-snouted echidnas
they are social to other mammals only injured and ill mammals
Emus are not mammals, and are therefore not the same as other mammals at all. Emus are birds.
No, humans are mammals and evolved from other primitive mammals.
There were mammals living alongside the dinosaurs, but the dinosaurs were not mammals.
mammals
Dolphins are warm blooded like other mammals.
Mammals affect people because people are mammals... Also, many people have mammals as pets, we eat other mammals such as cows and pigs.
Yes, they are placental mammals. Most mammals are placental. The other two options are marsupial mammals (mammals with a pouch) and monotreme mammals (mammals that lay eggs).
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.