Biology 11th Edition by Gerald Audesirk,Teresa Audesirk,Bruce Byers

تمرين 15

Which of the following does not describe a premating isolating mechanism?
A) the courtship display of a bird of paradise
B) the sterility of the offspring of a horse and a donkey
C) the difference between the flowering periods of the Monterey pine and the Bishop pine
D) the tendency of each species of fig wasp to breed only in the fruits of a particular species of fig