Environmental Sciences, asked by iqbalbsnljk, 1 year ago

which come first egg or hen


Anonymous: Well , according to the latest researches hen came first not egg . Because the protein which is required by eggs for manufacturing of their shells is only produced by a chicken itself .
praptigarg: ok
Anonymous: :)
praptigarg: but according to my research egg came first
praptigarg: i am not saying that u are wrong
kvnmurty: The egg was formed due to evolution that took place in the world on Earth. Due to the chemicals and gases in the atmosphere, Sun rays, minerals inside the Earth, the DNA and RNA were formed. The egg was the result of millions of years of slow changes. When growth of egg occurred then egg grew into the animals, birds, human beings...

Answers

Answered by sambi
5
the egg came first 
chickens evolved from non chickens 
two non chickens mated and DNA in the zygote contained mutation that produced the first chicken through egg.

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Answered by praptigarg
1
the egg came first he is right
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