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There are two, the echidna and the duck billed platypus.
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∙ 10y ago
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∙ 11y agoYes, they are ovoviviparous, their young are born premature (for example, they have no legs) and need extra. They move to the placental pouch, attach to a teat, and complete their growth.
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∙ 10y agoExcept for the platypus and the echidna, all mammals are viviparous.
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∙ 12y agoMost mammals are viviparous, and a few are oviparous, but none that I know of are ovoviparous.
Wiki User
∙ 16y agoNo, they gestate.
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What is the difference between viviparous oviviparous and oviparous?
Chicken is oviparous as it lays egg which later on develops in an embryo. In viviparous condition the new organism is directly delivered from the mother an in case of mammals.
How do Taipans reproduce?
they are oviviparous so they can lay up to 20 eggs.
Examples of oviviparous?
Viviparous animals are those which give birth to live young that have been nourished by the mother's body. This includes all mammals except the egg-laying monotremes (the platypus and echidnas). We humans are an example of a viviparous animal.Oviparous animals are those which lay eggs, such as birds. All birds are oviparous - pick any one you like as an example.There are also animals termed ovoviviparous. These animals retain their eggs inside their bodies until they hatch, when the young are expelled alive. Boas and pit vipers such as rattlesnakes are examples of this.
What are the examples of oviviparous animal?
Ovoviviparity, ovovivipary, or ovivipary, is a mode of reproduction in animals in which embryos develop inside eggs that are retained within the mother's body until they are ready to hatch. Oviviparous describes animal that is concieved and born in this way.
Do mammals have a skeloten?
Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.
Are Brown Bears Fish Or mammals?
Mammals. Mammals.
What is the difference between mammals and non-mammals?
Mammals Have Hair Or Fur, Non-Mammals Don't.
Are we animals or mammals?
We are mammals, and mammals are one category of animal, so we are both animals and mammals.
Does shark belongs to non mammals or mammals?
Sharks are NOT mammals.
Are badgers mammals?
yes, badgers are mammals
How are American mammals different from Australian mammals?
Most Australian mammals are marsupials unlike American mammals.
Are all sea animals mammals?
No, all sea animals are not mammals. Fishes are not mammals, but dolphins are mammals.
