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2. genotypes in the population according to this table, where A represents the dominant allele and a represents the recessive allele. A simple dominant-recessive model for a genetic trait results in a distribution of Genotype: Percent of population: Aa 5% 5% 1 For simplicity, we only consider male and female in this problem. A field biologist studying Andean birds wants to know whether this simple model may be appropriate to describe coloration of a species of bird. After collecting DNA samples of 31 birds and isolating the relevant alleles, the biologist finds this many birds have each allele combination. Genotype: Aa Observed count: Define hypotheses to test the biologists question, and perform calculations to test the hypotheses. Make a conclusion that the biologist can use in this research. (You dont need to check the assumptions and conditions for this one.)

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