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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...
Apart from complete practice tests,practice questions serve as great prep for individual parts of the AP test. Because the College Board has released so many free-response questions, you can practice those over and over again. You don't necessarily have to do a complete, timed essay every tim...