Answer:
Explanation:
An environment that would reduce the genetic variation in a population by natural selection... Well, here's an example, an island that belongs to the species called Iguana and snakes. When a newborn Iguana is out of it's egg, it has to run for its life and only the fastest newborn Igunan can outrun the hungry snakes that fest on the newborn Iguana. You can look it up, I hope this helps you understand.
