No one at all understands why it is possible for the plant cell that bears within its substance one of these green chlorophyll bodies to combine certain inorganic elements into nutritious foods, a feat that no human chemist can perform. (Luther Burbank)

No one at all understands why it is possible for the plant cell that bears within its substance one of these green chlorophyll bodies to combine certain inorganic elements into nutritious foods, a feat that no human chemist can perform.

Luther Burbank

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cell certain chemist chlorophyll combine feat green human inorganic plant possible substance elements

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