If it was a widespread system, the mosquitos which were immune to it (if any) wo...

jodrellblank on Nov 3, 2011 | parent | context | favorite | on: One million dollar grant awarded for anti-mosquito...

If it was a widespread system, the mosquitos which were immune to it (if any) would have a better food supply, and tend to reproduce more easily, and come to dominate the population.

Natural selection doesn't need a lethal system to come into play.