Whatever an animal's preferred diet -- vegetation, meat, or fish -- eventually it must rid its body of waste: in other words, what goes in, must come out. And in the animal world, one individual's waste may be another's dietary treasure.
Whatever an animal's preferred diet -- vegetation, meat, or fish -- eventually it must rid its body of waste: in other words, what goes in, must come out. And in the animal world, one individual's waste may be another's dietary treasure.