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Home » 2015 » March » 19

Scientists Claim to Solve Riddle of Life's Chemical Origins

The question of how life got its start on Earth is a tricky one. Life as we know it needs a genetic mechanism like DNA or RNA to record blueprints for proteins, but proteins are required for the replication of DNA in the first place — and none of that is likely to happen without a cell membrane made of lipids to keep unwanted chemicals out. Biologi ... Read more »

Views: 323 | Added by: scienceclub | Date: 19-Mar-2015 | Comments (0)

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