the beak starts to form on the second day of incubation
A chicken egg is as strong as to contain an evolving avian life in the liquid form even while it rolls and to resist atmospheric pressure on normal conditions, but not so strong that it can not be pierced and broken by a tiny beak.
To peck its way through the egg at birth and for defence
their beak helps.the chicken eats the yolk then cracks at the shell and come out.
What you are referring to is the "egg tooth". Chicks are born with this sharp protuberance on the upper beak to help aid it break open the shell it developed in from the inside. The egg tooth usually falls off within the first two weeks or is absorbed by growth of the beak around it.
because of some compounds and materials the egg form inside the chicken
You can make a chicken beak using origami, the art of folding paper. Through a series of folds you can make a piece of paper resembling a chicken's beak.
A chicken uses its beak when getting food. The beak is covered with a layer of epidermis. Chickens also use their beaks for grooming or fighting.
A chicken in the egg has a small bump on the end of the beak that is called an 'egg tooth'. This is not really a tooth. It is used by the chicken to chip at the egg from the inside. The chicken will make a break in the egg and when the shell is weakened enough it will push the two sides of the egg apart by stretching it's body. This process is very tiring for the chick and it will need to rest afterwards. If you want to watch there are a lot of videos online try the link below.
No, a chicken egg is not sperm. An egg is a female reproductive cell that is fertilized by a male sperm cell to form an embryo. In the case of a chicken egg, the yolk and the white are parts of the egg that provide nutrients and protection for the embryo to develop.
a chicken eats with their beak
Chicken have no lips, they have a beak.
it usually takes 24 days