The egg of a hen represents a
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The hen's egg is not a single cell. It is made up of a protein component usually called albumin and some extra fat in the yolk. There are a few cells located on yolk called blastoderm made up of blastomeres and actually, cleavage takes place in these cells. Cleavage is of different types in different animals and varies with the egg types. The blastoderm is a very small cluster of the cell, so small that is is difficult to see by naked eyes. The embryo forms by the cleavage in blastoderm and development takes place. The oocyte though is a single cell......
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The egg is formed in the reproductive tract of a female chicken, called a hen. The reproductive tract is divided into two major parts: the ovary and the oviduct. The ovary is where the yolk is added. When the yolk reaches the right size, it is released from the ovary by a process called ovulation
A chicken may begin eating their eggs if their calcium levels are low. Calcium deficiency causes a chicken to seek out a supplemental diet of egg shell. Chickens may also eat their eggs due to accidental discovery. If a chicken coop is crowded, a chicken can very easily break an egg.
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