how frequent are new genetic variations in a gene pool?
rare four Summer years CO 2 three albino HIV
A B C D E F G H
Frequency of Mutations Mutations are rare events.
new genetic variation in a gene pool are rare events
how frequent are new genetic variations in a gene pool? (A) rare (B) four (C) Summer (D) years (E) CO 2 (F) three (G) albino (H) HIV