When you crack an egg and cook it, why is there not a baby chicken inside?

Hens do not need a rooster to lay an egg; they do so (almost daily) on their own simply according to light patterns. However, if a rooster does mate with a hen, the eggs she produces are fertilized and, under the right incubation conditions, can bear chicks.

Explanation:

Because once the egg is born it needs the mother's warmth to turn into a chicken. Opposed to being in the cold the chicken can't grow.

Explanation:

a. a clone will be physically identical to the original, but won’t be genetically identical

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