Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine

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Which event would lead to primary succession of a forest?

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?