Java must be enabled to use the Crossword Weaver Live brand of on-screen interactive crossword puzzle solving applet.
 
WORD BANK:

Amphibians, bees, carnivorous, cartilaginous, digestive, dna, fish, fixed, hagfish, jawless, protein, simplest.
 

Crossword Weaver Live™ - Copyright ©2004 Variety Games, Inc. www.CrosswordWeaver.com