Why do our dogs and cats bring us dead animals?

What do a little penguin, a baby rabbit, a black rat and a Krefft's glider have in common? They've all been presented to me (when dead) by my animal companions. Chances are, if you live with a cat or dog, you've also been brought something similar.

from Phys.org - latest science and technology news stories https://ift.tt/lx3e7h8

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