A Major Implication of This Study of Drosophila Is

Multiple Choice

A major implication of this study of Drosophila is

A) absolutely no data to prove or disprove the theory of evolution.
B) it takes thousands to millions of generations to see evolutionary change,if at all.
C) dramatic variation may be present within a population,but may not be observable unless strong selection occurs.
D) dramatic mutations may occur within a population under strong selection.
E) although evolutionary change was observed,this would not be expected in higher organisms such as micE.