It keeps it safe while it develops. The yolk is food for the chick.
Egg incubation helps chicks get out of their shells. Or for the people who have this question as a math problem, the answer is THE EGG SIT (the exit).
It helps it to get out of the egg when it is hatching. It is not a tooth in the proper sense and in most cases it is lost after hatching.
There will be kind of pocket in the egg which contains enough oxygen for the chick to breathe in the egg for 21 days.
It is the yolk that provides the nutrients for an unhatched chick.
The son of an egg is a chick.
their beak helps.the chicken eats the yolk then cracks at the shell and come out.
The chick grows in the albumen (the white of the egg) and feeds off the yolk.
They keep the egg cratled in the father's feet
The jelly-like substance surrounding a chick in an egg is called the albumen. It acts as a cushion and helps protect the chick from physical harm. It also provides important nutrients and hydration for the developing chick.
The egg yolk nourishes the chick until it hatches.
A young chick develops inside the egg and can be hatched naturally or through hatcheries. The young chick depends on the egg yolk for nutrients.
The developing chick feeds on the yolk sac, much like the baby of live bearing animals attaches to the placenta. The chick has enough nutrients when born to got 24 hours without beginning on chick starter.