Question

How does the development of a hen's chick happen from a zygote​

Answer 1

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Answer 2

Answer:

fertilisation takes place inside the body of the hen, the fertilised egg are zygot divides repeatedly to form embryo which travel down the oviduct. 2) as it travels down the oviduct many protective layer are formed around the embryo. the hard shell that we see in the hen's egg in the outermost protective layer