Blue Tarantulas. In a way itâs a shame that most people think of the standard Chile Rose Haired and the Curly Haired spiders when they think of tarantulas because many people think that all tarantulas are a boring brown color. Of course this couldnât be further from the truth and if you know what species to look [â¦]
Answer: The black dot in your eye is called a pupil, it contracts and widens to regulate the amount of light entering the eye. It is really just a hole in the center of yo â¦ ur eye that allows light to pass through, that is really it. + 6 others found this useful. Sharon Robinson.
The pupil, of course! To learn why this happens, we need to know a bit more about the eye itself. The outer part of your eye that you can see and feel is called the cornea. Just behind the cornea sits the iris, a circular membrane that gives your eyes their color. The iris plays an important role in the proper functioning of the eye.