11. A rapid method of speciation that has been important in the history of flowering plants is (A) genetic drift. (B) a mutation in the gene controlling the timing of flowering. (C) behavioral isolation (D) polyploidy

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

11. A rapid method of speciation that has been important in the history of flowering plants is
(A) genetic drift.
(B) a mutation in the gene controlling the timing of flowering.
(C) behavioral isolation
(D) polyploidy

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