Embryonic development in the egg
Process of baby born
Beneath the shell of the egg is a twin shell, the egg white, and in the very center of the egg is the yolk, on which the embryo sits.
The albumen holds the yolk in position so that the embryo is always facing upward, closer to the heat. The blunt end of the egg has a special area filled with air.
Health tip :-
Running is good for you. People who run
12-18 miles a week have a stronger
immune system and can increase their
bone mineral density.
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