Aratio of 3: 1 in the phenotype of an organism occurs when
(a) the alleles are incompletely dominant.
(b) only recessive traits are involved.
(c) only dominant traits are involved.
(d) alleles segregate during meiosis.
(e) crossing over has occurred in anaphase ii.

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales