Elements of biology, with special Elements of biology, with special reference to their rôle in the lives of animals elementsofbiolog00buch Year: 1933 44 ELEMENTS OF BIOLOGY tassium nitrite, KNOj, by some types of nitrogen-fixing bacteria. The cells of green plants can oxidize this nitrite to the nitrate, KNO3, and then employ this salt in the series of reactions that eventually forms proteins. For the most part, however, other soil bacteria convert the nitrite to the nitrate and thus accomplish an- other step in the process before the salt is absorbed by the green ANIMAL METABOLISM PLANT OR A
Elements of biology, with special Elements of biology, with special reference to their rôle in the lives of animals elementsofbiolog00buch Year: 1933 44 ELEMENTS OF BIOLOGY tassium nitrite, KNOj, by some types of nitrogen-fixing bacteria. The cells of green plants can oxidize this nitrite to the nitrate, KNO3, and then employ this salt in the series of reactions that eventually forms proteins. For the most part, however, other soil bacteria convert the nitrite to the nitrate and thus accomplish an- other step in the process before the salt is absorbed by the green ANIMAL METABOLISM PLANT OR ANIMAL PROTEIN PLANT PROTEIN ANIMAL PROTEIN UREA \ GREEN PLANT METABOLISM INTERMEDIATE PRODUCTS Q PLANT AMINO-ACIDS
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