As can be seen even by this limited number of examples proteins carry out amazingly diverse functions.
Michael BeheI find the idea of common descent (that all organisms share a common ancestor) fairly convincing, and have no particular reason to doubt it.
Michael BeheIt was a shock to people of the nineteenth century when they discovered, from observations science had made, that many features of the biological world could be ascribed to the elegant principle of natural selection.
Michael BeheThus it seemed to Haeckel that such simple life could easily be produced from inanimate material.
Michael Behe