So was it just random that their fur is orange and not green? As both would help hunt prey just as well. Or is the advantage of being orange, that it wards away other tigers and predators that might otherwise muscle into its territory and create conflict.
Farnsworth Voice:
Good news everyone! We have a delivery of Samples to Test 14, the testing planet. A hazardous world of unregulated science and mad experiments where you will surely be killed. Well, off you go.