What are the evidences of evolution
Answers
The theory of Evolution is supported by enormous amount of evidences. Follwoings are major indications:
1. Forms and structures point to common ancestors: When we examine the bodies of today’s animals in detail, we find some remarkable similarities. The bones are longer in some animals, and in others they are fused together, but they are arranged in the same pattern.
2. The fossil record reveals intermediate species: If the theory of evolution is correct in its claim that today’s animals can be traced back to common ancestors in the past, it is reasonable to expect that there should be some record of these ancestors in the fossil record.
3. Biogeography predicted by evolution: The theory of evolution predicts patterns of species not just over time in the fossil record, but also in the distribution of species today around Earth—the study of which is called biogeography. The differences between species on islands compared to mainlands provide a compelling example of evolution. There are many other examples of the distribution of species today that fit the pattern of common ancestry (see ring species for another intriguing example).
4. Genetics removes all reasonable doubt: Every organism shares the same genetic code, and the pattern of shared genes we’ve recently discovered among species generally matches the relatedness we had concluded from the other kinds of evidence. Genetics, then, enables us to test and confirm hypotheses in a powerful way.