Introductory Biology
Which of the following best defines natural selection?
What role does genetic variation play in the process of natural selection?
In a population of 100 individuals, 40 are homozygous dominant (AA), 40 are heterozygous (Aa), and 20 are homozygous recessive (aa). What is the frequency of the dominant allele (A)?
In a forest, there were 50 rabbits, of which 35 had white fur and 15 had brown. An outbreak of a disease in rabbits resulted in the survival of only 3 rabbits with brown fur only. Which of the following concepts does this example illustrate?
