You have surveyed a population of frogs in Laguna Lake and discovered that out of a total of 50 individuals counted, 2 have a phenotype known to be caused by a recessive allele, b. If there is no natural selection or genetic drift occurring, what percentage of the population would you expect to be heterozygotes

In which of the following ways is the function of the surface of a microsphere similar to the function of an actual cell membrane? a. both make it possible for the conditions in the interior to be different from the conditions outside. b. both provide a barrier that keeps water from flowing across it so the interior remains dry. c. both separate the rna that forms in the interior from any rna that might form in the environment. d. both can actively move molecules into the interior or out into the surrounding environment.

Which step is not included in the step approach to calculating the greatest common divisor?

In sheep, the allele for belly fur (a) is dominant to the allele for no belly fur (a). a mother with the genotype aa and a father with the genotype aa produce an offspring.