There are three groups of mammals, and the marsupials are one. All mammals are either Monotremes (echidnas and the platypus), Marsupials, or Placentals (us
n Cloze Marsupials (有袋动物) are one kind of mammals. Their young are born before they are fully formed. Most marsupials have a pouch _1_ the young stay while they develop. While they grow in the pouch, the newborns feed_2 milk from the mother.When they are big enough, they leave ...
When most people think of marsupials they may consider them a different classification from mammals, but they are not. They have a short gestation period and give birth to live young, but the young are not fully developed. The young need additional time to mature outside the womb and do th...
Marsupials are mammals toodoi:http://dx.doi.org/10.1136/bmj.318.7200.1774Dennis WoollerBMJ
Are fennec foxes mammals? Are placental mammals warm-blooded? Are mice marsupials or mammals? Were sauropods reptiles? Are dogs placental mammals? Are Komodo dragons mammals? Are geese mammals? Are owls mammals or amphibians? Are hippos amphibians or mammals?
Are mice marsupials or mammals?Mice:Mice are some of the most common furry animals in the world, with up to 1300 different species. They are smaller than rats but share many common characteristics and appearances. Although wild mice are herbivores, those that live near human habitation will ...
Marsupials are non-placental mammals that incubate their young in a pouch. There are about 260 species of marsupials, including...
Marsupials have slightly lower body temperatures than most other mammals. Marsupials are mainly South American opossums. The wombat's pouch faces backward to protect the young. Many small marsupials, including some opossums, do not have pouches. 年份: 2003 ...
Are marsupials born fully developed? Marsupial mammalsgive birth to babies that are not completely developed. The babies are very tiny. The babies then crawl up the fur on the mother's belly into a pouch on the outside of the mother's abdomen. ... Koalas, kangaroos, wallabies, and opossu...
The platypus, for example, is an egg-laying mammal, and marsupials are also mammals. Most other mammals give birth to live young, but the platypus lays eggs. Also, while it has fur and the female feeds milk to its young, it sweats milk instead of excreting it through teats or nipples,...