As far as I'm aware, the "biomorphs" have not been implemented yet in MATLAB. There have been other Dawkins' evolutionary MATLAB demonstrations such as "Methinks it is like a weasel" (<http://codesnippets.joyent.com/posts/show/2061>) or a blind watchmaker example (<http://www.youtube.com/watch?v=mcAq9bmCeR0)>.
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