humans are viviparous organisms.there is an egg produced inside the female but it is alecithal(no shell).development of zygote takes place inside mother and is delivered after a certain stage of development.
because they are like any other birds, they need to keep them warm!
, Giraffes Dont Lay Eggs, They Give Birth Just Like Humans, Dogs Or Cats Would..
the male birds cannot lay eggs. No male birds lay eggs. Only female birds lay eggs. Males fertilize eggs just like humans and all other male species of animals do. Toucans are no exception to the rule.
Yes, they are. Penguins are birds but they can not fly. However they still have feathers, are warm blooded and lay eggs.
amphibians lay eggs, and positively birds lay eggs.
the humming birds are eggs because it is a bird All of the kind of birds is hatched from eggs
Birds and their eggs, and rodents, like squirrels. Birds and their eggs, squirrels.
Chickens lay eggs because they are birds. All species of birds lay eggs in order to reproduce. Baby chickens (chicks) hatch from those eggs and grow up. If the eggs are not fertilized, however, then they will not hatch. Those are the ones that are eaten.
spring
yes,like all birds.
Yes. Kookaburras are birds and, like all birds, lay eggs in order to reproduce.
Yes, almost ALL birds lay eggs, just like chickens do.