New Twist on Popular Theory for the Origin of Life on Earth

EcoWatch
Sep 30, 2016, 2:56 pm169 pts
There are multiple theories around the origin of life on Earth , but the most commonly accepted one is the " RNA World " theory, which posits that ribonucleic acid (RNA) was the precursor to deoxyribonucleic acid ( DNA )—the basic building block today of all living organisms and many viruses . But scientists…

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