No. Eggs produced and sold in stores for general consumption are not fertilized and would not contain a forming chick. You could get a fertilized egg from a farmers market stand but hens used to lay eggs for eating are not kept with a rooster.
There will be kind of pocket in the egg which contains enough oxygen for the chick to breathe in the egg for 21 days.
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.
They don't. The chick inside the egg opens it from inside when it has grown enough
The yolk of the egg is food stored for the chick during its growth.
to protect the chick inside
When a bird's egg is fertilized, a chick is developing inside.
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.
albumin egg white
Living the chick grows inside the egg doesn't it?
Yolk is good food containing much of what a chick needs, it is after all what the chick grew from inside the egg.
the chick develops on the edge of the egg yolk (the yellow part) as it grows, the chick absorbs the nutrients from the yolk into it's body as food.
There is no definite answer to an unborn chick's gender, even if you candle the egg. Some breeds, you can't even tell until it lays an egg.