The Eyes Have It
The Journey 4700 N. Swan Rd., Tucson, AZ, United StatesHow complex are the oldest eye fossils? How many radically different eye types are there? What are the most primitive and the most advanced eye types? Is the most advanced eye the human eye? What visual system differences and advances are in trilobites, mollusks, fish, insects, birds and mammals? Bring the family, get the facts […]