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yuradex [85]
3 years ago
7

Why does a bird egg need to be poruos​

Biology
2 answers:
Gelneren [198K]3 years ago
7 0

Dont know..........-****

ICE Princess25 [194]3 years ago
6 0
They need to be porous so the carbon dioxide can escape the egg, and oxygen and moisture can enter the egg. Without this oxygen, the bird would not be able to develop, and a lack of moisture can result in the egg drying out.
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