Whales dont lay eggs because they are mammals just like us improvement. Female platypus can lay two eggs at a time while an echidna can lay only one egg at a time.
Short Beaked Echidna 3 3 3 Echidna Australian Mammals
In addition they lay eggs rather than bear live young but like all mammals the female monotremes nurse their young with milk.
3 mammals that lay eggs. There are only two egg laying mammals on the planet. The duck billed platypus and the spiny anteater. All mammals have a type of sexual reproduction by which a cell from the female of a species is fertilized by a cell from the malethe main differentiation within mammal species is between those which grow the fetus inside the body and those which lay eggs.
Its one of two types of primitive egg laying mammals or monotremes. Do you know about any other egg laying mammal. There are many other differences in their body structure feeding habits diet and so on.
The egg hatches after about 10 days and the young echidna remains in the pouch for about 2 3 months before mom kicks it out those spikes get painful. Whales dont lay eggs but three mammals can lay eggs. There are three orders of the class mammalia.
Within the echidna. Mammals that lay eggs. The platypus and two species of echidna the long beaked echidna of new guinea and the short beaked echidna of australia.
After mating the female echidna lays a single egg in a small pouch on her body. Monotremes are the only mammals that lay eggs. The other is the duck billed platypus a living pincushion.
Long beaked echidnas are known as monotremesa small and primitive order of mammals that lay eggs rather than give birth to live young. There are three species of mammals that lay eggs. They are classified under the subclass prototheria and belong to the order monotremata.
This article on animalsake discusses some important aspects related to these unique mammals. Long and short beaked echidna and platypus are the only mammals that lay eggs. This animal may have sharp spines but it isnt a porcupine.
If yes then let us know so that we can add in our list of egg laying mammals. The platypus the short beaked echidna and the three species of long beaked echidna western eastern and sir david attenboroughs are the only monotremes that still exist. Mammals that lay eggs.
The platypus and the echidna are the only living examples of monotremes or egg laying mammals. Monotremes marsupials and placental mammals. Humans are mammals as are elephants lions buffaloes cats dogs sheep goats and many other animals.
They give birth to live young. The monotremes are typified by structural differences in their brains jaws digestive tract reproductive tract and other body parts compared to the more common mammalian types.
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