Answer:
1.The yolk has a small white spot on it called the egg cell or germinal disc. This is the part of the egg from which the baby chick develops. The yolk provides food for the baby chick while it is growing in the shell.
2.It accounts for over half the weight of the egg, and it is an excellent source of protein. A simple form of protein, egg albumin protein presents several unique characteristics that make it extremely useful to pet food manufacturers. First, as we mentioned previously, it offers thermal coagulation.
