penguins leave their home when they are grown up.
The female penguin lays eggs. Then the baby penguins hatch from the eggs.
By coming out of a egg
they leave their baby penguins when they hatch
external baby penguins hatch from eggs
Well, penguins are birds. So they obviously hatch from eggs.
They hatch eggs
Penguins hatch on their mother's feet. Shortly before the eggs are supposed to hatch, the mother penguin returns and takes over the egg tending. The father heads back to the sea and replenishes his blubber & returns right after the eggs hatch with food for the baby.
in a penguin
Yes, penguins reproduce sexually. The female penguins lay eggs which the male penguins tend to until they hatch.
Penguin chicks hatch from eggs.
they walk when they hatch from its egg.
Baby blue penguins eat fish