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.
Best Answer: There is a layer of tissue in the eye called the tapetum lucidum. It acts as a reflector, and improves the animal's night vision. Another interesting fact is that the reflection given off by the tapetum lucidum of different animals appears as different colors.quirrels, kangaroos and pigs don't have the tapeta, either. And not all eyes animals' glow the same color. Powell says this is due to different substances â like riboflavin or zinc â in an animal's tapetum.