Some are. Seals and other pinnipeds, for example.
Yes, all mammals are warm-blooded creatures.
mammals, and aquatic creatures.
No, Mammals are all warm blooded. Reptiles and Amphibians are cold blooded, as are Sea Creatures (Salt & Fresh Water) that are not Mammals.
Definitely. All mammals do, for sure. All living creatures need it to survive
Water shrews are very elusive creatures, and are one of very few venomous mammals. Their saliva is poisonous to their prey, but not harmful to humans.
Dolphins are sea creatures but they are also mammals like whales.
We are mammals and mammals are land creatures. We have hair to keep ourselves warm.
Mammals are creatures that can feed their young with their own milk.
Mammals are the only creatures to feed their young on mother's milk.
Yes. These creatures are all mammals. Platypuses are monotremes (egg-laying mammals) while the others are placental mammals.
Mammals are warm blooded creatures. Insects, Amphibians, Lizards and Reptiles are examples of cold blooded creatures. Hope this helped, :)
small, usually rat-like creatures in the prehistoric age