biology on Instagram: "Owls can rotate their heads up to 270 degrees, allowing them to look around without moving their bodies. This ability exists because an owl’s eyes are fixed in their sockets and cannot move like human eyes. To compensate, owls have 14 cervical (neck) vertebrae, compared to only 7 in humans, which gives their neck exceptional flexibility. In addition, they possess special blood vessel adaptations that maintain continuous blood flow to the brain even when the head is sharply