For the same type of reason, perhaps, as each key only produces one letter (prevents information from being degraded even as it is produced).
Tag: mice
Coffee time: How cats court mice
This coffee time is dedicated to: animal mind Urine: Surely not an incentive one would expect, if one must clean litter boxes. But this just in from From BBC News: Cats ‘control mice’ with chemicals in their urine Researchers found that when very young mice were exposed to a chemical in cat urine, they were […]