On Thursday, December 21, 2000 3:15 PM, Ken Stuart [SMTP:[log in to unmask]]
wrote:
> In the context of our discussion, a dog can eat a cow (over a long period
of
> time), but a cow cannot eat a dog.

But a cow can, and does, eat a cow, a pig, a sheep.  It's via that route
that BSE has spread, for example.  Carnivorous cattle supply most of the
beef eaten my most of those who are reading this.

Norm