What are the 2 mammals that lay eggs?
Mammals. As for us mammals, only two types lay eggs: the duck-billed platypus and the echidna.
What are the 5 egg-laying mammals?
Only five species of animals share this extraordinary egg-laying trait: the duck-billed platypus, western long-beaked echidna, eastern long-beaked echidna, short-beaked echidna, and Sir David’s long-beaked echidna. All of these monotremes are only found in either Australia or New Guinea.
Is Kangaroo an egg-laying mammal?
They flap a beaver-like tail. On other hand, Kangaroo are pouched mammals. They don’t lay eggs, their young one is born in an immature state.
How are mammals different from egg-laying animals?
Mammals are hairy, produce milk, are warm-blooded, and give birth to live young… except for two animals. There is a group of mammals, called monotremes, that lays eggs instead of giving birth to live young. Monotremes are a pretty exclusive bunch.
Which type of mammal lays eggs quizlet?
Monotremes are a group of mammals that form the order Monotremata. Monotremes are the only mammals that lay eggs, but they also feed their babies with milk. The word ‘monotreme’ refers to their common rear opening, the cloaca.
Is Koala egg-laying mammal?
– The koala or koala bear is an Australian wild arboreal herbivorous marsupial which gives birth to young ones instead of laying eggs.
What are the five mammals that lay eggs?
Which character distinguishes mammals from birds?
The birds have feathers whereas mammals have only fur or hair. This feature is one of the main features of birds that differentiate them from mammals. Birds use feathers for controlling body temperature, flying, and attracting the opposite sex.
Which of the following is a true difference between mammals and birds?
Most everyone is aware of at least some of the differences between birds and mammals. Whereas birds have feathers, lack teeth and lay eggs, mammals have fur or hair for insulation, possess teeth and give birth to live young.
What animals are in the monotreme group?
A monotreme is a type of mammal that lays eggs. There are only two kinds of monotremes that exist, the platypus and the echidna, which are only found in Australia, New Guinea or Tasmania . A monotreme is a unique and unusual mammal, not only because it lays eggs, but also because some of its skeletal structure resembles birds and reptiles.
What do mammals lay eggs?
There are two mammals that can lay eggs. They are the platypus and the echidna. These egg-laying mammals are known as monotremes.
How many eggs does a platypus lay?
The platypus will lay one to two eggs each season. The incubation period for the leathery-shelled eggs is quick. After only a month of gestation and 10 days of keeping the new eggs warm, the tiny platypuses emerge from their shells. In a burrow the mother will take care of the young for three to four months,…
What is an egg-laying marsupial?
Monotremes and marsupials are two types of mammals with mammary glands. Monotremes lay eggs, and the eggs hatch into the pouch in the mother’s body. Marsupials give birth to undeveloped young that are developed inside the pouch. The main difference between monotremes and marsupials is the way the offspring are developed.