
Drosophila morphological evolution
Drosophila, or fruit flies, have evolved various physical traits over time, such as differences in wing size, color, and body patterns. These changes result from genetic mutations and natural selection, where some traits become more common because they offer advantages in the environment. As populations adapt to different conditions, their appearances gradually shift, leading to the diverse forms we see today. Studying these small flies helps scientists understand how species evolve and how genetic variations influence physical features over generations.