Scientists concluded that the chicken came first not the egg, because the protein which makes egg shells is only produced by hens.
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200 Science Facts
RandomCOMPLETED ▷ ╰ 200 Science Facts ╮ If you want science facts, this book is for you. Enjoy learning!
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Scientists concluded that the chicken came first not the egg, because the protein which makes egg shells is only produced by hens.
