Simonbro1234 Simonbro1234

06-12-2018
Biology

contestada

Which came first the egg or the hen

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danielhero77 danielhero77

06-12-2018

This claim came from some researchers studying how chicken eggshells form. Eggshell is mostly made from calcium carbonate (CaCO₃).

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cocobear121 cocobear121

03-01-2019

So in a nutshell (or an eggshell, if you like), two birds that weren't really chickens created a chicken egg, and hence, we have an answer: The egg came first, and then it hatched a chicken.

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