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.
Planning for Disney World in January Jan 1, 2013 at 7 a.m. [...] Jan. 2, and Kali River Rapids in Animal Kingdom, starting Jan. 6. You can see the full list of closings and refurbishments here. As reported back in July, starting in 2013, evening Extra Magic Hours have been shortened to two [...] Reply.