Crash Course Zoology

One of the most common adaptations seen in the animal kingdom is vision. Nearly 96% of all animals have some kind of eyes and they've proven so evolutionary advantageous that they've evolved multiple times in multiple ways and in a surprisingly short amount of time! So today, we'll walk you through the different types of eyes, show you how they work, and even take you on the day in the life of one of the most complex visual systems ever discovered in the mantis shrimp!