What is not a bird but lays eggs?

Birds and fish are not the only animals that lay eggs. Insects, turtles, lizards, and reptiles lay eggs, too. Only two mammals lay eggs: the platypus and the echidna.


What animal lays an egg but not a bird?

Amphibians, snakes, and fish lay eggs. Reptiles including lizards, turtle, crocodile etc. also lay eggs. Monotremes are mammals that lay eggs; including the Echidna or spiny anteater, and the Platypus.

What are the 5 mammals that lay eggs?

The Extant (Currently Alive) Species of Egg-laying Mammals Are:
  • The Duck-Billed Platypus. ...
  • The Short-Beaked Echidna. ...
  • The Eastern Long-Beaked Echidna. ...
  • Sir David's Long-Beaked Echidna. ...
  • Western Long-Beaked Echidna.


What animal lays eggs and is not an animal?

Probably the most surprising animal that lays eggs but is not a bird or a fish, is the monotreme.

What are the 2 mammals lay eggs?

Only two kinds of egg-laying mammals are left on the planet today—the duck-billed platypus and the echidna, or spiny anteater.


This Is How These 15 Animals Lay Eggs



Is there a mammal that lays eggs?

Egg-laying Mammals

Monotremes are not a very diverse group today, and there has not been much fossil information known until rather recently. In some ways, monotremes are very primitive for mammals because, like reptiles and birds, they lay eggs rather than having live birth.

What is an animal that lays eggs called?

Oviparous animals are those that lay eggs, with little or no other embryonic development within the mother. This is the reproductive method of most fish, amphibians, reptiles, all birds, and the monotremes.

Does a platypus lay eggs?

The female platypus lays her eggs in an underground burrow that she digs near the water's edge. Baby platypuses hatch after 10 days and nurse for up to four months before they swim off and forage on their own.


What is a bird but not a bird?

We still define birds as Archaeopteryx and its later relatives. Protarchaeopteryx and Caudipteryx may have feathers but they're not birds, because they're not members of that ancestral club of Archaeopteryx and living birds.

Do frogs lay eggs?

Most frogs' lay their eggs in water, but there are exceptions. Frog eggs do not have a shell, so they need some kind of moisture to keep them from drying out until they hatch. Some frogs have come up with amazing ways to keep their eggs wet besides laying them directly in water.

Do turtles lay eggs?

In general, turtles lay their first clutch of eggs about three to six weeks after mating. Before they lay their eggs, nearly all turtles prepare by making a nest on land.


Do bats lay eggs?

Do bats lay eggs? Bats do not lay eggs because they are mammals. Like other mammals, bats give birth to their pups and nurse them with milk from their bodies. Bats are considered one of the slowest reproducing animals in the world and female bats often only produce one offspring per year.

What animals surprisingly lay eggs?

Only five species of animals share this extraordinary egg-laying trait: the duck-billed platypus, and four echidna species, the western long-beaked echidna, eastern long-beaked echidna, short-beaked echidna, and Sir David's long-beaked echidna.

Do lizards lay eggs?

Most lizards reproduce by laying eggs. In some small species, the number of eggs is rather uniform for each laying or clutch. For example, all anoles (Anolis) lay but a single egg at a time, many geckos lay one or two eggs (depending upon the species), and some skinks have clutches of two eggs.


Do spiders lay eggs?

Yes, spiders lay eggs. After female spiders mate with males, they keep sperm in a holding place so they can fertilize the eggs. They fertilize the eggs right before laying them.

Do dolphins lay eggs?

The blowhole on top of a dolphin's head acts as a "nose," making it easy for the dolphin to surface for air. Other characteristics of dolphins that make them mammals rather than fish are that they give birth to live young rather than laying eggs and they feed their young with milk.

Do grasshoppers lay eggs?

Life Cycle

All grasshoppers begin their lives as eggs. Yet eggs represent the least known stage of the grasshopper life cycle. They are laid in the soil of the habitat and develop hidden from the view of humans. Eggs of a few species, however, have been studied in both field and laboratory (Fig.


Do sharks lay eggs?

There are over 500 species of shark living in waters around the world and the majority give birth to live young. The remainder are oviparous, meaning they lay eggs.

How many animals lay eggs?

That being said, the short answer to your question is that more than 99% of the world's animals reproduce by laying eggs.

Do penguins lay eggs?

All penguin species must return to land or ice for breeding. They will time breeding to an optimum time for productivity in the ocean for finding food to their chicks. Emperor and king penguins lay one egg while all other penguins lay two eggs. When laying two eggs, they are spaced between 24-48hrs apart.


Do reptiles lay eggs?

As a rule, reptiles lay eggs, while mammals deliver young through live birth. According to new research, however, this distinction is a bit more fluid than most assume—for reptiles, at least.

Does a kangaroo lay egg?

Placentals and marsupials are viviparous, meaning they give birth to live offspring. Marsupials, such as kangaroos, koalas, and our local Virginia opossum, give birth to very immature, embryo-like offspring that complete their development outside the womb usually attached to a nipple in a pouch.

Do whales lay eggs?

In conclusion, whales and dolphins do not lay eggs because they are marine mammals. Therefore, they give birth just like us humans. However, gestation depends on the species.


Do hedgehogs lay eggs?

Hedgehogs do not lay eggs. Hedgehogs are mammals. But not even mammals like marsupials. They are full mammals who have live births.