By Eric Albert
Email: ealbert@world.std.com
ACROSS 1 Animal with differentiated cells and distinct organs. 5 Enzyme capable of activating a zymogen. 10 Arthropoad and Chordata, e.g. 11 _____ globulin 12 Class of antibodies found on B-cell external membranes. 13 Carbon ______ 14 Psychologist Burrhus Frederic 15 It grows roughly one-third of a millimeter a day. 16 Emit coherent light. 18 Work with axes and logs, say 20 Body restorative 22 With 23 Across, nuclear fission discoverer 23 See 22 Across 25 Excitement 27 Larynx-bronchi connector 29 Nonpolar protein amino acid: abbr. 30 Plant hormone that promotes growth. 31 He shared a prize with Wilkins and Watson. 32 Plaque attack victim. 32 Enzyme that decomposes hydrogen peroxide DOWN 1Dual deg. 2Hormone that regulates metabolic rate. 3Plant hormone that promotes tissue growth. 4Agar source 6Use of PET or CAST, e.g. 7One product of dissociation of a water molecule. 8Endogenous morphine, etymologically. 9It's ...