Monotremes- spiny anteater and duck- billed platypus. Native to Australia, they lay hard eggs and feed from their mother's milk. They are the least evolved and have some traits of reptiles. Marsupials- Koala bears, kangaroos, tazmanian devils and wallabys. They are born premature and nursed in a pouch. All marsupials except opsssum are from Australia. Placentals- Are all the rest of the mammals in the world, their offspring develop on the inside of the mother.
Mammals has these 3 groups .
no they do not. Mammals are divided into three groups; monotremes, marsupials, and placental mammals.
Monotremes, marsupials, and placental mammals.
the mammals that is the only thing i know
No. Marsupials are just one of three groups of mammals. The other two are monotremes and placental mammals. The vast majority of modern mammals are placental.
Amphibians, Reptiles, Mammals, Cold-blooded, Warm-blooded
Yes, mammals are divided into many sub-groups.
mice
There are five groups of vertebrates; fish, amphibians, reptiles, birds and mammals.
The three main groups all living things can be classified into are Archaea, Bacteria, and Eukarya. These groups are based on differences in cellular structure and biochemistry.
The three main groups of mammals are monotremes, marsupials, and placental mammals. Monotremes, like the platypus, lay eggs and produce milk but lack nipples. Marsupials, such as kangaroos, give birth to underdeveloped young that continue to develop in a pouch. In contrast, placental mammals, including humans, have a complex placenta that nourishes the developing fetus during a longer gestation period inside the womb.
no they do not. Mammals are divided into three groups; monotremes, marsupials, and placental mammals.