The evolution of petals through the AP3 gene is best explained by
A)a new gene mutation.
B)the co-option of an existing gene for a new function.
C)homoplastic convergence.
D)gene duplication and divergence.
E)conserved genes.

Question

Quizplus · Accepted Answer

The evolution of petals through the AP3 gene is best explained by gene duplication and divergence. This gene underwent a duplication event and one of the copies evolved to control the development of petals.

The Evolution of Petals Through the AP3 Gene Is Best