An egg
In the yolk.
Ovary
46
A bird's egg is a self-contained unit. Everything the fetus needs to grow to birth weight is contained in the egg. The yolk provides the nutrients to bring that single-cell egg to birth stage. In humans, the nutrients are provided from the mother to the fetus by the umbilical cord.
Albumen is the egg white, or protein contained in it.
The common name of egg-laying mammals is monotreme. They are of the Order monotremata.There are three species of egg-laying mammals, or monotremes. They are the platypus, the short-beaked echidna and the long-beaked echidna.
Check the list of ingredients on the container to see what is contained therein. Usually, egg substitutes are 99% egg whites. Read more, below.
me
"self-contained, food producing, life system".
It contained 8 malformed chickens, two pairs of which were siameeze!
Eggs are porous. The older the egg the more air contained within the egg shell. As the albumen inside the egg dries out with age, it is replaced by air. Fresh eggs will not float.