That individual organisms, usually of the same species, compete for food, mates, niches and all that leads to reproductive success. Thus the organism better suited to survive and reproduce successfully against the immediate environment is naturally selected to leave more progeny than organisms less suited to do this.
What population? Perhaps you mean if there were no variation for natural selection to select from.
This type of natural selection is called stabilizing selection because the mean traits of the population are being selected for against the immediate environment.
Its NaTuRaL sElEcTiOn if you didn't know.
Natural selection is dying naturally. Ex-getting old and dying. We oppose this by using chemicals(medication) to keep ourselves alive.
That species arose by mean of natural selection. The independently come up with a theory of evolution by natural selection in 1858.
Adaptation does not allow for natural selection: natural selection causes adaptation.
The prefix of natural selection is "natural" and the suffix is "-tion".
Genetic variation in itself does not 'support' natural selection: it is what natural selection acts upon.
Survival of the fittest is a not quite accurate phrase for natural selection. Natural selection is, The non-random survival and reproductive success of randomly varying organisms.
Natural Selection
Natural selection.
Natural selection