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Unformatted text preview: Genetic drift-The process of change in the genetic composition of a population due to chance or random events rather than by natural selection, resulting in changes in allele frequencies over time . 2.) In humans free earlobes are more common. You would have a 50/50 chance of having attached earlobes if you had one parent with a homozygous for attached earlobes and one parent with unattached earlobes. 3.)a.) About 1/8 will be smooth and yellow. b.) About 1/8 will be wrinkled and yellow. c.) About 1/8 will be wrinkled and green. d.) About 1/8 will be smooth and green. 4.)female:YYXy male:Xyxx...
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This note was uploaded on 04/04/2012 for the course BIO 124 taught by Professor Caralee during the Spring '08 term at New Mexico.
- Spring '08