The fertility of large female fruit flies, who are able to produce the most eggs, is severely diminished as a result of their extreme attractiveness, which causes males to harass them to the point of starvation and to overload them with toxic semen.
The fertility of large female fruit flies, who are able to produce the most eggs, is severely diminished as a result of their extreme attractiveness, which causes males to harass them to the point of starvation and to overload them with toxic semen.