natural selection favors the best genetics and resources for a species adaptations that favor an animal are by survival of the fittest used and therefore genetically better
Natural selection affects humans in the same way it does to all other animals - survival of the fittest - the only difference being that humans have the technology to help the less fit, allowing them...
So basically, natural selection is when traits become more likely to occur b/c they give an advantage to an organism. So if a trait is becoming more common, my guess is that biodiversity would go...