Analysis Of Teeth By Henry Dawkins

One of the displays that reminded me of Dawkins’ text was the exhibit of a remarkable collection of natural history specimens, such as insects and birds. At first, I couldn’t differentiate the difference between many types of insects, until I closely observed its physical appearances. They all resembled each other in some way. As what Dawkins mentioned in the book, all life on Earth shares a common ancestor, which lived billions years ago. The genes of a species flow like a river, when the river separates onto different streams, the genes begin to differentiate, until the genes from one stream will no longer be a good match to genes from the other stream. No matter how different all living things may look, we all have things in common. The