24. History of Life on Earth
History of Life on Earth
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Problem 5b
Textbook Question
Textbook QuestionWhich of the following steps has not yet been accomplished by scientists studying the origin of life? a. synthesis of small RNA polymers by ribozymes b. formation of molecular aggregates with selectively permeable membranes c. formation of protocells that use DNA to direct the polymerization of amino acids d. abiotic synthesis of organic molecules
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