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Title: Two host races of apple maggots have appeared within the past 100 years. This suggests that they may ... Post by: bunnies on Mar 31, 2018 Two host races of apple maggots have appeared within the past 100 years. This suggests that they may
be undergoing a. parapatric speciation. b. allopatric speciation. c. sympatric speciation. d. genetic drift. e. development of a hybrid zone. Question 2 A host race develops when an organism's a. genes for the host plant choice change. b. genes for mating preferences change. c. geographical barriers exist. d. genes for the host plant choice change and genes for mating preferences change. e. genes for mating preferences change and geographical barriers exist. Title: Two host races of apple maggots have appeared within the past 100 years. This suggests that they may ... Post by: bvillan1 on Mar 31, 2018 C D Title: Two host races of apple maggots have appeared within the past 100 years. This suggests that they may ... Post by: bunnies on Mar 31, 2018 Thank you for helping me throughout this difficult semester
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