Fossils depict gradual changes in species over geologic time. This was one primary bit of evidence for Darwin's theory. Another was the similarity in species separated by geography. Race circles are one example of this. Variations introduced by pigeon breeders demonstrated that variations resulted in inheritable traits.
Today we also have DNA, which clearly demonstrates common ancestry between species.
Personal beliefs and opinions are not a kind of evidence used to support evolutionary theory. Scientific evidence such as fossil records, DNA analysis, and observational data are the main sources of evidence.
Evidence used to support evolutionary theory includes the fossil record showing the progression of species over time, comparative anatomy and genetics showing shared traits among different species, and the observation of natural selection acting on populations leading to adaptation and speciation.
evidence
evidence
Personal beliefs or opinions Anecdotal accounts or stories Pseudoscientific claims or false data
The theory predicts that evolution will happen and in certain ways. The observed evolution makes this prediction correct. It also defines evolution as happening, and as such is perfect evidence in support of it.
DNA evidence is crucial in modern evolutionary theory as it provides a molecular blueprint of how species are related. By comparing DNA sequences among different organisms, scientists can trace their evolutionary history, identify genetic variations, and infer how species have evolved over time. This evidence helps support the idea of common ancestry and provides insights into the mechanisms of evolution.
no he developed evolutionary theory
DNA is used as evidence to support the theory of evolution by comparing the genetic similarities and differences between different species. By analyzing the DNA sequences of organisms, scientists can trace evolutionary relationships and determine how species have evolved over time. This genetic evidence provides strong support for the idea that all living things are related and have evolved from a common ancestor.
There is no evidence supporting it, and all the more evidence supporting the less controversial models of human evolution, based on evolutionary theory.
The four key types of evidence that support the evolutionary theory are fossil records, comparative anatomy, molecular biology, and biogeography. Fossil records show the gradual changes in species over time, comparative anatomy reveals similarities in bone structures among different species, molecular biology demonstrates shared genetic code between organisms, and biogeography shows how species are distributed around the world in patterns consistent with evolutionary history.
Biogeography, which studies the distribution of species, supports evolutionary theory by showing patterns of species distribution that align with the idea of common ancestry and evolution. Fossils provide physical evidence of species that have existed in the past, showing transitional forms and demonstrating the gradual changes in organisms over time, supporting the concept of descent with modification proposed by evolutionary theory.