Question

It has a hard shell and contains a baby bird

Answer 1

The chalazae become twisted as the egg is turned during incubation. Thehard outer surface of a bird egg is the shell. It provides protection and structure to house the embryo. Theshell contains pores to allow for transpiration of water through the shell.

Answer 2

Hey buddy here is ur answer !!!!!

→ The chalazae stabilizes the yolk and embryo in the center of the egg within the albumen layers.

→The chalazae become twistedas the egg is turned during incubation.

→ Thehard outer surface of abird egg is the shell.

→ It is also the layer thatcontains the pigments if the egg is colored.

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