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Here is a quote: "The relationship between adaptation and natural selection does not go both ways. Whereas greater relative adaptation leads to natural selection, natural selection does not necessarily lead to greater adaptation." I do not recall who said it, but this is what the relationship between both is. Here is a quote: "The relationship between adaptation and natural selection does not go both ways. Whereas greater relative adaptation leads to natural selection, natural selection does not necessarily lead to greater adaptation." I do not recall who said it, but this is what the relationship between both is. Here is a quote: "The relationship between adaptation and natural selection does not go both ways. Whereas greater relative adaptation leads to natural selection, natural selection does not necessarily lead to greater adaptation." I do not recall who said it, but this is what the relationship between both is.
In the process of natural selection, adaptation leads to the creation of new species.
Adaptions that lead to greater survivability and reproductive success in the immediate environment of the individual organisms under selection pressure.
It is, in fact, evolution (shifts in the frequencies of traits in populations) that causes adaptation (when these shifts lead to increased fitness).
Natural selection is one force that can lead to evolution.natural selection is one cause of evolution
It has to do with Natural selection and if the food is scarce then the population would die out and lead to extinction. So what limits the growth of populations is the food supply.
Natural selection on a single-gene trait can lead to changes in allele frequencies for the alleles of that gene.
Changes in morphology and behaviour.Speciation.Extinction.
Generally and simply, mutation, genetic variation and natural selection.
Plate tectonic can lead to the isolation of continental or island land masses where the processes of natural selection result in life forms unique to that land mass. This is because competition is not possible between the populations of a isolated land mass and the rest of the Earth's population.
In its simplest definition, evolution is the change of allele frequencies within a population over time. There are two main ways an allele can change in frequency: # Natural selection-- alleles that are beneficial will rise in frequency due to natural selection, while those that are detrimental will fall in frequency (and even be lost entirely) # Genetic Drift-- alleles can change in frequency from generation to generation due to chance factors, such as sampling error. It is the primary reason for frequency change in selectively neutral alleles. Very small populations are particularly prone to this kind of change, although all finite populations experience genetic drift to some degree.
What would be selected if organisms did not have differences that lead to better survival and reproduction, or the opposite. That is all natural selection is.