Mammals are mainly categorized as having hair, nursing their Young, and breathing with lungs. Sharks do not have hair, do not nurse their Young, and breathe using gills. Sharks are considered "cartilage fish".
*note: one deviation from it's normal class is not totally uncommon; after all, there are egg-laying mammals such as the platypus.
Sharks are not mammals. Mammals have hair, give birth to live young and suckle their children. Sharks do not have hair and do not suckle their young.
Mammals give birth to live young
Both placental mammals and marsupials give birth to live young.
Shark, dolphin and whales are mammals and they give birth to their babies.
Mammals give birth to their young for purposes of procreation. This is what ensures that the life cycle of the mammals is continued.
Raccoons are placental mammals and give live birth to their young.
yes, they do because they are mammals and mammals give birth to live young except platypuses. They are mammals but they lay eggs instead.
Yes, they are mammals and give birth to live young.
Yes, Tigers are mammals and give birth to their young.
All animals that give birth to live young are viviparous and are mammals.
Yes they are Mammals so give birth to baby dolphins, like other mammals give birth.Yes, dolphins give birth to live young. They are mammals, belonging to the cetacean family (which includes whales) and all cetaceans give birth to live young.
Lions are placental mammals and give live birth.