Yes, they are all aquatic mammals.
Seals, whales, dolphins,walruses, and playpi! They are all mammals.
Walruses are mammals, and all mammals belong to the taxonomic domain of Eukarya, members of which are characterised by having cells with nuclei. Eukarya covers all organisms in the Kingdom Animalia, as well as the Kingdoms Plantae, Fungi and Protista.
loss of habitat
All mammals including you have ivory teeth. Some such as elephants and walruses have teeth large enough for it to have commercial value.
testicals.... that is all
Carnivorous (flesh-eating) mammals typically have large canines. They are often big animals, although all the biggest mammals are herbivores.
Yes, and of course of all types and forms Marsupials have forked penises Some primitive primates have spiked penises. Whales of course have very large penises. Carnivores (like seals, walruses, dogs, cats, mongooses, suricates and wolverines adn hyaenas) have a bone in their penis called a baculum.
Yes: a walrus is a vertebrate. Vertebrates are animals that have a backbone and an internal skeleton, and they include all mammals, birds, fish, reptiles and amphibians. Walruses are mammals, and are therefore vertebrates.
No. There are many small mammalian carnivores, insectivores, piscivores, and omnivores. In fact, many mammalian carnivores hunt herbivores that are bigger than they are. The biggest land mammals are all herbivores.
Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.
it depends on what you mean by "drink" if you mean drink alcohol, then no. but walruses drink. all living animals need water.