In crustaceans of the genus hyalella females mate

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C. How does Basolo’s work on two closely related species of tropical fish, the green swordtail and the platyfish, support the sensory bias hypothesis of female mate choice? (4 points)
8 NAME ________________________ EID _______________ 19. This question deals with mutations and genetic variability. (15 points total for this question) A. Which is more common, transitions or transversions? Why? (3 points)
B. In the 1940s, a major question about the nature of mutation was whether it was random or whether conditions in the environment somehow induced mutations. The answer to this question was established through one of the most elegant experiments in the history of biology. Luria and Delbrück wanted to test between two competing hypotheses. 1. Using words and diagrams, explain the acquired inherited resistance hypothesis as it related to their experiment (5 points) 2. Using words and diagrams, explain the random mutation hypothesis as it related to their experiment (5 points) 3. What were their results and which hypothesis did those results support? (2 points)

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