https://click4r.com/posts/g/18....828702/a-brief-histo
https://fogh-chan-2.technetblo....ggers.de/whats-holdi
The Theory of Evolution The theory of evolution is founded on the assumption that certain traits are passed on more often than others. These traits make it easier to live and reproduce for individuals, and their numbers tend to rise as time passes. Scientists are now able to understand how this process works. A study of the clawed-frog revealed that duplicate genes can serve different function