* Natural selection is random. Natural selection is not random. It is a process that favors traits that increase an organism's survival and reproduction in a specific environment. The variation that natural selection acts upon is random, but the selection itself is not.
* Natural selection creates perfect organisms. Natural selection only works on the existing variation within a population. It does not create new traits or "perfect" organisms. It simply selects for traits that provide an advantage in a specific environment.
* Natural selection acts on individuals, not populations. While natural selection works at the individual level (survival and reproduction), its effects are seen over generations in the population as a whole. The frequency of traits within a population changes due to natural selection.
* Natural selection is a quick process. Natural selection can take a long time to produce significant changes in a population. The rate of change depends on factors like generation time, strength of selection pressure, and genetic diversity.
In summary, natural selection is a powerful, non-random process that acts on the existing genetic variation within a population to favor traits that increase survival and reproduction in a specific environment.