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10 cards from this deck
Movement of organic & inorganic materials through environment
Water, oxygen, carbon, nitrogen
Over two-thirds
About 50%
Complementary - one produces O2, the other uses it
Basic building block of all organic materials
About 78%
Amino acids, proteins, nucleic acids (DNA/RNA)
Bacteria convert amino acid nitrogen into ammonia
Bacteria convert ammonia to nitrate
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