Not at all. Aquatic placental mammals include dolphins, whales and dugong.
Aquatic placental mammals include dolphins, whales and dugongs.
Yes, aquatic placental mammals inhabit all the world's oceans. Most of these are whales and seals.
No, not all mammals are placental. There are two other groups of mammals: the monotremes and the marsupials.Monotremes are egg-laying mammals, and marsupials are generally pouched mammals, although not all marsupials have fully developed pouches.
Almost all mammals are 'placental'. Humans, tigers, dogs, cats, cows, mice, elephants, etc.
Most placental mammals (such as human beings) have legs, which they use to move around. However, there are many aquatic placental mammals, such as whales, dolphins, seals, walruses etc., which move mainly by swimming. Bats move mainly by flying.
Terrestrial placental mammals do have fur or hair. Marine placental mammals do not.
No. Primates are a group of placental mammals, but there are many placental mammals that are not primates.
placental mammals are the most famous mammals
Most mammals are placental...marsupial mammals and monotremes are not placental.
Prototheria is the subclass containing the egg-laying mammals (the echidna and platypus). Metatheria is the subclass that encompasses marsupials and a few other now-extinct mammals that were not placental. The other subclass of mammals is Eutheria, which contains all placental mammals, which make up the majority of mammals.
Yes. Shrews are placental mammals.
A rabbit is a placental mammal.