Gradualism proposes that evolution occurs at a constant, slow rate over long periods of time, leading to gradual change in species. Punctuated equilibrium suggests that evolution is marked by long periods of stability punctuated by sudden bursts of rapid change. Both theories address the pace of evolution but differ in the pattern of change they propose.
The most obvious evidence is that we can observe evolution happening before our very eyes. There are many examples of this, and many experiments have been done and it is shown that beneficial mutations do arise and that organisms do indeed evolve by natural selection.Artificial selection is strong evidence for evolution. Humans acted as selecting agents and forced non random mating in animals, which resulted in a huge diversity of variations. A good example is the different breeds of dogs, all have been artifically selected for their traits. Taking this further, nature can act as a selecting agent through differential survival and produce non random mating.Fossil record is a powerful evidence. The sequence of fossils in the sedimentary layers matches what the evolution theory predicted perfectly. There is not a single out of sequence fossil in the fossil record. Also, there are many fossils that show the entire evolutionary process, for example, the evolution of whales from land dwelling mammals, the evolution of horses, and despite popular misconception, the evolution of humans is well documented by fossils.The geographic distribution of animals is also exactly what we would expect if animals had all evolved from a common ancestor. There are no native mammals in Australia and New Zealand, except for the bat which can fly there, but is unique to marsupial species. Animals on islands differ slightly from the nearest mainland, showing speciation.Molecular data is by far the most powerful evidence for evolution. Our DNA is 98% identical to chimps, which we share the most recent common ancestor with, and it is slightly less identical to gorillas, and even lessly similar to rats, and even lesser compared to fish, and so on. We can make a tree of life using DNA data with their degrees of similarity, and if we take different proteins and compare their DNA independently, they all agree on the same tree.I summarized those evidences from The Greatest Show on Earth -- the evidence for evolution, by Richard Dawkins.
Some people believe in it while others do not. Belief itself is irrelevant. The theory could be true or false regardless of how many people believe or disbelieve. I personally accept it as accurate due to the evidence that the fossil record and DNA gives us but many Christians (and those of other religious beliefs) believe that to say that Evolution is real is to deny that God created everything. There are those who believe that God created evolution. Evolution is a theory but in science terms a theory is a widely accepted (by scientists) explanation supported by data. The evidence evolution occurs runs rampant through the genetic code of modern species and through the fossil record. Compare the earliest amphibians to sarcopterygian lungfish. Considered legged cetaceans. Examine the human chromosome that is a fused pair of "monkey: chromosomes. Contemplate the GULO gene. Why should we share a defective gene for the synthesis of ascorbic acid with old world monkeys? These are all strong indicators evolution has occurred, though the theory of evolution is the explanation that ties these facts into a coherent picture.
Yes, classifying organisms helps to organize and group them based on their similarities and differences, making it easier to compare and contrast their actions, behaviors, or functions. This classification system helps scientists study and understand the diversity of life on Earth.
Some common reading structures include chronological order, cause and effect, compare and contrast, problem and solution, and description. These structures help to organize information in a logical and coherent manner to aid comprehension and understanding.
The morphological evidence which is shown in fossils to modern animals supports evolution because some dinosaurs, for instance, had feathers and we can obviously see that trait today in birds. The biochemical evidence, which comes in the form of DNA comparison and amino acid similarities, shows that we related closely to monkeys and pigs, which suggests that we have close ancestors to these animals.
They compare and contrast the ideas from multiple resources
Corroborating it with other pieces of evidence
Compare and contrast it with what?
Adaptation is a mechanism of evolution. It occurs in relatively short period of time among individuals or groups of individuals. Evolution takes a longer amount of time and encodes changes in the DNA of a species.
1. Compare 2. Contrast
compare is when you compare two things that are the same and contrast is when you compare two things that are different.
compare and contrast the lakes,wetland and rivers?
compare and contrast between triangles and a trapezoid
Compare.
compare and contrast of paradise book 1 and book9
compare & contrast the similarities & differences of a relation & function