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The word "air cell" in a sentence.
I have many more words to do this with so if you can help me on this one.
For every one I'm going add five points to each question.
Thanks

Respuesta :

An air cell in an egg provides a chick with air when it is ready to start breathing on its own and hatch from an egg.

Answer:

The size of the air cell is commonly taken as a guide to the age of the egg.

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