What are the 5 egg-laying mammals?
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.
What are mammals that lay eggs with shells?
The extant monotreme species are the platypus and four species of echidnas….Monotreme.
| Monotremes Temporal range: Early Cretaceous–Recent PreꞒ Ꞓ O S D C P T J K Pg N | |
|---|---|
| Class: | Mammalia |
| Subclass: | Prototheria |
| Order: | Monotremata C.L. Bonaparte, 1837 |
| Subgroups |
What kind of mammals are warm-blooded?
We believe in the free flow of information Today mammals and birds are the only true warm-blooded animals. They are called endotherms, meaning they produce their body heat internally. Endotherm animals are the opposite to ectotherms which get their heat from an external factor like the sun.
Which of the following vertebrate animals are warm-blooded?
Birds and mammals are two classes of vertebrates that are said to be warm blooded. They possess various mechanisms to ensure that their body temperature is fairly constant, (unaffected by, and usually warmer than, their surroundings), so that they can function more efficiently and reliably.
What are egg-laying animals called?
Oviparous Animal: The animals which give birth to their young ones through eggs are called oviparous animal.Eg, fishes and frogs.
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.
Is an amphibian a vertebrate?
Amphibians are a class of cold-blooded vertebrates made up of frogs, toads, salamanders, newts, and caecilians (wormlike animals with poorly developed eyes).
Which animals are warm blooded list?
Difference Between Warm Blooded and Cold Blooded Animals
| Characteristics | Warm Blooded Animals | Cold Blooded Animals |
|---|---|---|
| Examples | Example- Mammals and birds | Reptiles, insects, and fish (amphibians) |
| Energy | They obtain energy from food consumption. | They obtain energy from the surrounding environment. |
What vertebrates lay eggs?
Among the vertebrates – mammals, birds, reptiles, amphibians, fishes (i.e., the taxonomic groups with which people are generally familiar) – most lay eggs.
What warm-blooded animals lay eggs?
Birds are warm-blooded animals with feathers and wings. They lay eggs, and most can fly (although many, including penguins and ostriches, cannot). Mammals are warm-blooded, and are nourished by their mothers’ milk; most are born live (however, the platypus lays eggs).
What is egg-laying birds called?
animals which produce young ones by laying eggs are called oviparous animals. soobee72pl and 9 more users found this answer helpful.