[AndrewC]

Yes, it's called DNA.

True. Any time I see a computer program I infer that a mind created it.

[Virginia-American]

Any time I see the same mistake in the DNA of two organisms (eg people/chimps vitamin C) I see common inheritance. Don't you?

[edsheppa]

Any time I see a computer program I infer that a mind created it.

But what about genetic programs? They are created by random crossings culled by a selection function. I don't know if you've seen any cases but they are simply a mess - effective but totally unreadable.