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Articles affecting Earths Enviroment
Updated on Feb 25, 15
Created on Apr 26, 10
Category: Others
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Scott Donovan's List: Earth enviroment
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Jun 18, 14
mid way in article see connections between unrelated things, quote for memex useage
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Apr 12, 12
All sugars, amino acids, DNA and RNA exist in one of two possible orientations, left-handed or right-handed. This handedness is known as "chirality." The theory is that for life to be possible, proteins must contain only one chiral form of amino acids, left or right, for example. Apart from a few bacteria, the chirality of amino acids of all life on Earth is left-handed.
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"Our planet's fossil record has intricately detailed the fact that evolution is not a linear march of progress from one predestined waypoint to another,"
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