Science, asked by kaursukhmani72, 1 year ago

in hens fertilization takes place internally but they do not give birth to young ones chicks are born through eggs explain

Answers

Answered by nandani6991
2
when the hard shell is completely formed around the developing embryo, the hen lays the egg. the embryo takes about three week to develop into a chick. the hen provides sufficient warmth to the egg by sitting on the egg . During this period ( called incubation) the chick develops inside the egg. After the chick is completely developed it brust open the egg shell.

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