Bonnethead fish control pitching (up-and-down motion of the body), yawing (the side-to-side motion), and rolling. Most hammerhead sharks do not yaw or roll and achieve pitch using their cephalofoils. The smaller cephalofoil of a bonnethead shark is not as successful, so they have to rely on the combination of cephalofoils and their large pectoral fins for most of their motility. Compared to other hammerheads, bonnethead sharks have larger and more developed pectoral fins and are the only species of hammerhead to actively use pectoral fins for swimming. Using data from mtDNA analysis, scientist have found that evolution of hammerhead sharks probably
This Book Is Full of Spiders David is attacked by a spider-like creature. When a police officer arrives to investigate the disturbance, he is unable to see the creature, which then turns on him. The creature takes control of the officer’s body, inducing a zombie-type infection. Despite the efforts of David, John, and a detective named Lance Falconer, the infection spreads throughout the town, panic ensues, and the town is cordoned off in an attempt to stop the spread of the infection. David and John become separated. David is captured and, assuming he may be infected, authorities imprison him in the hospital along with several hundred