sit on them
pigeons make each other build nest and keep eggs warm
The bird sits on the eggs and by using heat to keep them warm until they hatch
To cast a light so that we can see in the dark. To warm an incubator used to hatch chicken eggs, or keep sick animals warm.
penguins, in a special pouch just above their feet designed to keep the egg warm.
A shrew is a mammal, and does not lay eggs!
keep their eggs warm
They sit on it.
so that their baby's will develop properly , if your told its to keep them warm its wrong , ( birds sit on the eggs to keep them warm).
yes birds do hatch from eggs
the mama bird sits on the eggs to keep them warm
be careful to not brake the eggs and keep them warm.
Incubation is the process by which egg laying animals (especially birds) keep the eggs warm (usually by siting on them) so the embryo can mature.