(May 8, 2017 at 12:33 pm)Gawdzilla Sama Wrote:(May 7, 2017 at 4:56 pm)alpha male Wrote: Not necessarily. People always talk about a photosensitive cell. By itself, it's no better than nothing at all.
If it gives information to the animal that other similar animals don't get wouldn't that be an advantage?
By itself, no. Information is only an advantage if it leads to advantageous behavior.