Question

Describe fertilisation in hen

Answer 1

Answer:

For the eggs to be fertilized, the hen and rooster must mate first, and this process must occur prior to the formation of the egg. Thus, if the hen has mated and she lays an egg, then that egg is fertilized. If the hen has not mated and she lays an egg, then that egg is unfertilized.

Answer 2

The han take internal fertilization and external development so, after fertilization the zygote start dividing and many protective layer get formed which is made up of calcite (calcium carbonate) than after laying egg the suitable temperature is needed which is given by hen after sitting on egg

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