This printable crossword puzzle on the topic of Ecology & Evolution has 20 clues. Answers range from 8 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Bowl Sponge
Spider Crab
Snail
Jellyfish
Sea Star
Planaria
Tapeworm
Earthworm
Butterfly
Dog
Shark
Coral
Scallop
Sand Dollar
Sea Sponge
Squid
Lobster
Fish
Sea Urchin
Parasitic Worms