which animal is the best adapted to its environment. e.g if u had a white and black peppers moth on the same dark coloured tree the white moth would be spotted first . therefore the black moth would be most suited to its environment naturally and live long enough to bread.
Evolution is the change in allele frequency over time in a population of organisms. Change over time and a fact. Natural selection is the nonrandom survival and reproductive success of randomly varying organisms and explains much about the fact of evolution.
To explain the species problem, " that mystery of mysteries " which was the natural history problem of the day. From his observations and experiments Darwin proposed his theory of evolution by natural selection, which provided a mechanism for the observed fact of evolution.
Darwin's explanation for the fact of evolution was better than Lamarck's explanation and fit the fact of evolution. Natural selection solved much of the species problem, but acquired characteristics did not have the empirical support and explained nothing in the end.
The '' strength '' that really got it across to both scientists and lay people was the way he laid out his first chapter on artificial selection. People could progress from that fact of everyday life to natural selection much more easily than it could have been otherwise. Darwin deliberately wrote the book this way; '' one long argument. ''
This is a touchy subject. While many believe that belief in God and belief in evolution conflict with each other, that is not necessarily the case. For one, evolution is a proven fact of existence. Everything evolves, or changes, over time. The questionable part is the explanation of that phenomenon. The most common and widely accepted explanation is the theory of natural selection, which most people simply see as evolutionary theory. This well-tested theory does NOT rule-out the existence of God. Many believe that God created the world, and that natural selection and evolution simply give greater insight into how it all may have happened.
Yes, natural selection is a well-established scientific fact. It is the process by which organisms that are better adapted to their environment tend to survive and reproduce at higher rates, leading to the increase in frequency of advantageous traits in a population over time.
Evolution, of course. Evolution can happen without natural selection in some cases; drift, flow. Generally though, natural selection causes evolution and then, by definition, would come first.
Nice? The theory of evolution by natural selection is the best and best supported explanation for the fact of evolution we have, but it just is and a word such as " nice " would not always fit theory. Google Ichneumon wasp to see that natural selection is not always " nice. "
Evolution is the change in allele frequency over time in a population of organisms. Change over time and a fact. Natural selection is the nonrandom survival and reproductive success of randomly varying organisms and explains much about the fact of evolution.
Natural selection is a scientific theory proposed by Charles Darwin to explain how species evolve over time. It is based on strong evidence from observations and experiments, making it widely accepted as a fundamental mechanism of evolution.
There is no " theory of evolution " as evolution is a fact. The theory is; the theory of evolution by natural selection and explains much about the fact of evolution. Charles Robert Darwin and Alfred Russel Wallace come up with the theory of evolution by natural selection, though natural selection is a phrase coined by Darwin.
yes scientists believe that because of the fact they are making a comback in their species.
Because it is a fact that allele frequencies change over time in populations of organisms. And the theory of evolution by natural selection explains much of the fact of evolution very well.
Evolution is descent with modification. Or, change over time. And formally as the change in allele frequencies over time in a population of organisms. This is an observed and a observable fact. The theory is; the theory of evolution by natural selection, which explains the fact of evolution. Natural selection is the main mechanism ( there are others ) that drives the adaptive change in organism that can lead to speciation, or just simple evolution.
Many believe that Charles Darwin coined the term "survival of the fittest". In fact, it was philosopher Herbert Spencer. According to science, evolution means much more than just natural selection of the strongest.
Both establish that: 1. There are limited reproductive opportunities 2. Only those organisms with "favorable" traits will be allowed to reproduce and pass the traits onto their offspring The difference is that artificial selection involves human intervention
People should not " believe in " evolution but accept that evolution, the change in allele frequency over time in a population of organisms, is fact. The also need to consider the theory of evolution by natural selection, which explains much about evolution, as one of the most well supported explanatory theories in science. Then they would, if they are intellectually honest, come to accept not only the fact of evolution but the theory of evolution by natural selection. " Believe in " is a term one uses when one can provide no supporting evidence for one's concepts and this does not include evolution and the theory of evolution by natural selection. Go here and learn. talkorigins.org