What is oviparous and viviparous animal?
What is oviparous and viviparous animal?
This means oviparous animals lay eggs. These eggs develop and hatch into young individuals. In contrast, viviparous animals are born as live young individuals. Therefore, they do not lay eggs. Birds, reptiles, amphibians, most fish, insects, mollusks, arachnids, and monotremes are oviparous animals.
What are oviparous and viviparous animals give an example of each?
Examples of oviparous organisms are birds, fish, insects, reptiles, amphibians. Mammals are viviparous animals. It includes human beings, cats, dogs, lions, tigers and so on.
What is viviparous animals short note?
An animal that is viviparous gives birth to developed live young. The embryos are raised with special organs in the parents as they develop, that supply nutrients to the growing embryos. Without a large egg, there is no large yolk sac for the embryo to survive on. …
What is oviparous and example?
Use the adjective oviparous to describe an animal that lays eggs. Birds and lizards are oviparous. A chicken is a good example of an oviparous animal, since females lay eggs and then keep them warm and safe until they hatch. In fact, all birds are oviparous, as are most fish, reptiles, and insects.
What is called viviparous?
Definition of viviparous 1 : producing living young instead of eggs from within the body in the manner of nearly all mammals, many reptiles, and a few fishes.
What are viviparous animals Class 12?
– Certain animals undergo embryonic development inside a mother’s womb. They are known as viviparous animals. They do not lay eggs rather they give birth to live young individuals. – The eggs of a viviparous female lack a protective outer covering.
What are oviparous animals Class 12?
– Certain animals lay eggs to produce an offspring. This means that the offspring does not undergo any embryonic development inside the mother. They are known as oviparous animals.
Which is viviparous animal?
Viviparous animals give birth to living young that have been nourished in close contact with their mothers’ bodies. Humans, dogs, and cats are viviparous animals. Viviparous animals differ from egg-laying animals, such as birds and most reptiles.
What is a oviparous animal?
Oviparous animals are female animals that lay their eggs, with little or no other embryonic development within the mother. This is the reproductive method of most fish, amphibians, most reptiles, and all pterosaurs, dinosaurs (including birds), and monotremes.
Which is the oviparous animal?
