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.
Here are the Disneyland and Disney California Adventure ride and attraction Closures January 2015. It is always very important to know which rides are scheduled to be closed for refurbishment so that you can avoid disappointment when you arrive at the parks.