11 Symptoms of Skin Cancer. There are many devastating diseases in the world and cancer is one of the most concerning. Not only is cancer the leading cause of death worldwide, but it also claims sizable disability and medical bills.
Owls have extremely large eyes in proportion to the size of their heads. In some of the larger species, such as the Great Grey Owl, the eyes are larger than those of most humans. Although owl eyes are well adapted for great visual acuity, there is a drawback.wls have extremely large eyes in proportion to the size of their heads. In some of the larger species, such as the Great Grey Owl, the eyes are larger than those of most humans. Although owl eyes are well adapted for great visual acuity, there is a drawback.
Owls' eyes come in three different colors. The owls that live in North America have yellow or brown eyes. European owls have orange eyes. Depending on the species of owl, the eyes can be black, brown, orange and yellow. Owls' eyes come in three different colors. The owls that live in North America have yellow or brown eyes. European owls have orange eyes.