1) Suppose that in a population of ruddy ducks, 45 percent of individuals with the beta-1 mutation...
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e)artificial
2)In a population of sparrows, the allele G (at a locus with two alleles) is at a frequency of 0.7, and 50 percent of the population is heterozygous. Assuming that the population is large, which is the most reasonable hypothesis for the pattern?3)A population of a copepod species faced predation from fish that preferred larger individuals, but smaller individuals were less likely to obtain sufficient resources to reproduce. The size of the copepods has remained stable over several generations. Most likely, the population is experiencing _______. If the fish predators were to increase in number, the population would most likely experience _______. | |
a)stabilizing selection; directional selection for larger size | |
b)stabilizing selection; directional selection for smaller size | |
c)directional selection for smaller size; disruptive selection | |
d)directional selection for larger size; stabilizing selection | |
e)disruptive selection; stabilizing selection | |
Related Book For
Statistics for the Life Sciences
ISBN: 978-0321989581
5th edition
Authors: Myra Samuels, Jeffrey Witmer, Andrew Schaffner
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