he process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of its action was first fully expounded by Charles Darwin and is now believed to be the main process that brings about evolution.
Okay, I just want to prevent the flu virus this year.
This might sting a bit just breath and relax.
I am cursed, my dad gets the flu even though he gets the shot and I do the same thing. Even though I don't look like him a lot I still have the flu like him most years.
Only those who don't get sick from the flu have a better chance of survival.
Since I survived not having the flu and living through it I am able to reproduce and have a baby.
Those are the parts of natural selection including Overproduction, Inherrited Variation, survival, and reproduction.