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.
1 The opening in one ear will be higher than in the other ear. 2  This allows the owl to pinpoint its prey accurately. 3  An owl's entire face acts as an outer ear, shaped like two satellite dishes that funnel sound to the ears. 4  Some owls also have ear tufts, feathers sticking up on the top of both sides of the head.