How is the chicken adapted to support an embreyo?

Chick Embryo Development. A chick emerges from a fertile egg after twenty-one days of incubation. The germinal disc is visible on the surface of the yolk. The development of the chick begins in the single cell formed by the union of two parental cells, egg and sperm, in the process known as fertilization.

Explanation:

the answer is: metamorphic rocks often show the presence of fossils, also a

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