36. Prostaglandins are local regulators whose basic structure is derived from (A) oligosaccharides. (B) fatty acids (C) steroids (D) amino acids

2. Genetically engineered plants (A) are more difficult to engineer than animals. (B) include a transgenic rice plant that can help prevent are more difficult to engineer than animals t vitamin A deficiency. (C) are being rapidly developed, but traditional plant breeding programs are still the only method used to develop new plants. (D) are able to fix nitrogen themselves

36. Prostaglandins are local regulators whose basic structure is derived from
(A) oligosaccharides.
(B) fatty acids
(C) steroids
(D) amino acids

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