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The top documents tagged [dna world]
Conditions on early Earth made the origin of life possible Synthesis of Organic Compounds on Early Earth Earth formed about 4.6 billion years ago (bya)
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Overview Geologic events that alter environments change the course of biological evolution Example: Large lake splitting into several small lakes
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AND NOW FOR A BRIEF INTRODUCTION TO: THE HISTORY OF LIFE…
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Origin of Life 004b. Universe formed 15 billion years ago (Big Bang) Galaxies formed from stars, dust and gas Earth formed 4.6 billion years ago
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ASSEMBLY OF AN INFORMATION BEARING POLYMER: PROTEINS FIRST? Strong points: Easy to synthesize amino acids under a variety of conditions and polymers
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