* Someone tells Human beings developed from Amino Acid so we have to know more about it –
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· Some of the scientists expected that the first cells in our Earth took only a few hundred million years. Multi cellular organisms took at about 3 billion years. The development of intelligent life took at about 800 million years. This evolution is driven by two fundamental processes the first one is mutation and second one is natural selection, as described by Darwin's theory.
Another theory is as …. One piece of meteor/which holds/contains some organism/ parasite and on the way of coming to Earth it gets/earns more parasite from firmament and at a situation it landed on Earth. There is a question where it comes from? There must be water. Because without water it is not possible to produce life. And questions will be gradually increased thus this way…
Another theory is as …. One piece of meteor/which holds/contains some organism/ parasite and on the way of coming to Earth it gets/earns more parasite from firmament and at a situation it landed on Earth. There is a question where it comes from? There must be water. Because without water it is not possible to produce life. And questions will be gradually increased thus this way…