Mr C wrote:

> I don't know all that much about diet, but I'll stack myself up against
> anyone in this thread when it comes to evolution, since Brother Dimmick
> is not in evidence.

I stay out of arguments about human evolution. Evolution of
invertebrates is one of my strong points, and I don't do too
badly with lower vertebrates, but there is too much about human
evolution that I don't know.

Charles