Where Did Human Life Start at Life

Where Did Human Life Start. Homo sapiens, the first modern humans, evolved from their early hominid predecessors between 200,000 and 300,000 years ago. Expansion of early modern humans from africa through the near east.

This idea is taught in most schools and in most books and magazines. It includes brief explanations of the various taxonomic ranks in the human lineage. Life had to come from somewhere, and the theory of evolution proposes that it arose.

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In order for the principles of mutation and natural selection in the theory of evolution to work, there have to be living things for them to work on. The struggle started and soon after earth’s formation, organisms start appearing. Instead life almost certainly originated in a series of small steps, each building upon the complexity that evolved previously: Evolutionary processes give rise to diversity at every level of biological organization, from.