Most mammals don't lay eggs, however one special group of mammals called Monotremes. This group consists of five species; one being the duck billed platypuss and the other four are called Echidnas. Out of the approximately 5400 species of mammals, these 5 are the only species that lay eggs.
they dont lay eggs
You dipcrack they dont lay eggs they give birth.
sharks dont lay eggs...
Prawns do lay eggs. prawns can lay up to 30 eggs at a time ( at least i think they ley that many[maby just dont listen to that bit]).=any way, prawns do lay eggs.=
what kind of fish dont lay eggs
snakes dont lay eggs
becUSE ONCE THEY LAY EGG THEY DONT TAKE CARE OF IT. THE EGG IS ON ITS SELF SO ONLY SOME EGGS SURVIVE THATS WHY EGGS LAY ALOT OF EGGS
Yes, faries do lay eggs. Just becuase theyre mammals does not mean they dont lay eggs.
the same why humans give birth and they dont lay eggs
There is no egg. (Roosters do not lay eggs).
The birds do not need to lay so many eggs because the probability of all the eggs getting hatched is higher compared to the amphibians. Secondly, the predators that feed on the eggs are fewer as compared to the other animals that lay very many eggs.
because alot of them dont survive :'(