Búsqueda de LIBROS DEL AUTOR: joseph e armstrong

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  HOW THE EARTH TURNED GREEN

  JOSEPH E. ARMSTRONG

  On this blue planet, long before pterodactyls took to the skies and tyrannosaurs prowled the continents, tiny green organisms populated the ancient oceans. Fossil and phylogenetic evidence suggests that chlorophyll, the green pigment responsible for coloring these organisms, has been in existence for some 85% of Earth’s long history—that is, for roughly 3.5 billion years. In Ho...

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