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剩下 9 不正確 0 正確 0 選項 a. 1. Genetic Variation is decreasing2. SEM gets smallerb. 1. Sexual selection for individuals with more spots2. Random mating behavior resulted in increased nuber of spots by chancec. Natural selection ex:/ spots not ound survived 不知道 輸入答案 — 回答...
It also has sample exam questions (of all types) in the back. Hurrah! Official free-response questions:The College Board has kindly released free-response questions (and sample responses) from previous testing years. You can get these by going to theCollege Board's AP exam information pageand...