The number of enemys they have.Only a small number of them will servive,the others will be eaten by bird,animals and other insects.
Fish, many insects like fleas/ants, snakes, turtles.
There are no male animals that lay eggs. Many people think that a male sea horse lays eggs, but a female sea horse lays eggs and the male carries them and takes care of it.
12
not many do
An emu lays between six and eleven eggs once a year.
up to 7 eggs at once
Some insects lay red eggs. The wolf spider is a common spider in North America that lays its eggs in clusters.
He Lays About 70 Eggs At A Time
depends on the fish.
10000000000
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Many species of eagle have two eggs.