Sabse pehle barish hui phir earth bani phir bacteria aaya phir kuch organisms bane phis jaake murgi bani aur usne anda diya
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Egg came first than the hen. Consider the evolution of organisms. Think that a species of bird started to evolve into a hen. That bird will lay a hen from which a bird similar to hen arises. Then that bird lays an egg from which a more similar bird to hen arises. Gradually a bird will lay an egg from which a then will hatch out.
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