I have a couple biology questions that I would love some help with! 8. The number of different genes that control a trait determine the
a. allele frequencies for the trait.
b. number of phenotypes for the trait.
c. size of the gene pool.
d. chance that natural selection will occur.

14. Derived characters appear in

a. recent parts of a lineage but not its older members.
b. common ancestors of a group of species but not the species themselves.
c. organisms that have undergone convergent evolution.
d. index fossils but not other fossils.