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Where does the mass of a tree come from?

2007-01-23 12:28:48 · 1 answers · asked by Anonymous in Environment

1 answers

A tree grows by adding cells. It gets materials for building cells from:

-- photosynthesis which takes carbon dioxide from air and water from the ground
-- minerals from the ground

2007-01-23 12:46:45 · answer #1 · answered by ecolink 7 · 0⤊ 0⤋

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