English, asked by annoaja3, 11 months ago

what helps an embryo to nourish inside a bird's egg​

Answers

Answered by amt54321
1

Answer:

Well in Mammals the embryo is attached to the Mothers body by an umbilical cord.Nutrition from the mothers body is transferred to the embryo via the umbilical cord. In case of birds and reptiles, they lay eggs. The embryo derives nutrition from the yolk of the egg.

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