5 Puzzle Life: Creatures of the Deep Worksheet Set with Keys. Includes crossword, fill in, mix and match, word scramble and word search. Goes with the Discovery Channel documentary series Life. Applicable to science, life science, biology, ecology, environmental science, zoology, botany, marine biology, ichthyology, animals, plants, fish, documentaries, plankton, evolution, nudibranchs, nemertine worms, mimic, Aurelia jellyfish, Starfish, King crabs, pycnopodia, cuttlefish, Great Barrier Reef, Fried egg jellyfish, Pompeii worms, Spider crabs, Sea urchins, Krill, Coral, Coral reefs, calcium carbonate, Marine invertebrates, and Humboldt squid. By Derrick Neill.