No, it the ratio does not prove that the shiny wing is dominant. The ratio only says that shiny wing is more common than the dull wings.
To know which allele is dominant, you need to do an experiment by crossing various beetle and observe the ratio of the offspring phenotype.
Answer:
Biston betularia f. typica, the white-bodied peppered moth.
Typica and carbonaria morphs on the same tree. ...
Creationists have disputed the occurrence or significance of the melanic carbonaria morph increasing in frequency
Answer:
polar
Explanation:
polarity I think that's what you
are looking for
Nondisjunction in meiosis I occurs during anaphase I when one pair of homologous chromosomes fails to separate. In this example, one cell with 5 chromosomes and one cell with 3 chromosomes are produced. Each cell undergoes meiosis II, resulting in two cells with n + 1, or 5, and two cells with n - 1, or 3.