Question

how chicken is first second is egg how chicken is come to land​

Answer 1

Answer:

The very first chicken in existence would have been the result of a genetic mutation (or mutations) taking place in a zygote produced by two almost-chickens (or proto-chickens). This means two proto-chickens mated, combining their DNA together to form the very first cell of the very first chicken

Step-by-step explanation:

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Answer 2

Answer:

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Scientists have said that the protein found in egg shell can only be produced and made by A chicken.Hence,Chicken came first.