What is the origin of life on Earth

Growing evidence supports the idea that the emergence of catalytic rna was a crucial early step.According to it, life was created by.Because as important as the origin of the universe and its constituents is, it is.After millions of years i.e., once earth atmosphere was stabled, the first life on earth came into existence (around 4 million years ago).Life arrived on earth at the time of earth's origin or shortly thereafter.Its surface has undergone a long evolution, experiencing extreme changes over millions of years.

Perhaps the emergence of life on a world isn't just something that happens.By making and breaking of bonds between gas molecules, earth came out with a new face.The early earth was a hot ball of.So, accordingly, they gave different theories.By the end of the cambrian, nearly all the major groups of animals we know today (the phyla) had evolved.Evolution and the timeline of life on earth happened in stages over 4.6 billion years.

While religions have relied on creation stories to explain how life on earth began, scientists have tried to hypothesize possible ways that inorganic molecules (the building blocks of life) joined together to form living cells.Therefore, soviet biochemist, oparin, and british biologist, haldane, proposed that life could have arisen from simple organic molecules.