Many animals lay their eggs and leave them - eg the salmon, sea turtles, butterflies.
Other animals eg the cuckoos lay their eggs and leave them to other animals to rear.
birds duck
mammals
Caviar is fish eggs.
A chicken and cow
ostridges and almost any kind of birds.
some fish do.
FROGS
those are chicken eggs
A Cygnet is young swan .
Any kind of illness could possibly cause the young horse not to reach his full potential, whether it's height or speed or anything else that a healthy animal can do. To grow and thrive the young horse needs the right kind of food in the right quantity, vaccinations, regular worming, vet care, hoof care and lots of love.
Yes a spider can lay tht many eggs
Penguins are birds; they lay eggs.