Despite the variety of their physiological function and differences in physical properties--silk is a flexible fiber, horn a tough rigid solid, and the enzyme pepsin water soluble crystals--proteins are sufficiently similar in molecular structure to warrant treating them as a single chemical family.
Disney's 'Tower of Terror' Closing to Make Way for New 'Guardians of the Galaxy' Ride. Looks like another Disney attraction is joining its sizable graveyard of defunct rides.
One other death was reported at Disney World this year. A 77-year-old woman in poor health from diabetes and several ministrokes died in February after going on the Pirates of the Caribbean ride at the Magic Kingdom. Signs warn visitors about the intensity of the âMission: Spaceâ ride.