Answers

2015-12-23T06:14:13+05:30
Egg came first
mutation and sexual reproduction leads to variations, so when two birds which were similar to chickens called the proto chickens fused to form an egg which first gave rise to the chicken.

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2015-12-23T09:15:19+05:30
According to the researchment done by our scientists, the egg came first!!!
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