Which of the following can be considered as a direct evidence of evolution?
The correct answer is: D
Explanation
The fossil record is considered direct evidence of evolution. Fossils are the preserved remains or traces of animals, plants, and other organisms from the past. Over time, species have changed and developed, becoming more complex. This change and development can be seen in the fossil record, making it a direct evidence of evolution. Classification, comparative anatomy, and comparative embryology are all indirect evidence of evolution.