A Kangeroo is a Marsupial (Marsupialia), and comes from the class Mammalia (Mammal). They come from the Genus Macropus, in this group are 14 species; which includes Kangeroos, Wallaroos and wallabies.
Penguins belong to a vertebrate group called aves.
fish
They are amphibians
reptiles
bird
reptile
reptiles
The apes
The vertebrate group in which humans belong to is the mammal group.Humans belong to the Mammal group.
Sharks belong to the vertebrate group known as Fish. Specifically, they belong to the vertebrate group known as Chondrichthyes - all sharks and rays - which have skeletons of cartilage rather than bone.
The kangaroo has a spine, so is a vertebrate.
A kangaroo has a backbone and is classified as a vertebrate.