This printable word search puzzle on the topic of Ecology & Evolution contains 12 hidden words in a 17x17 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
Polyplacophora
fresh water
Cephalopods
salt water
Gastropoda
Bivaliva
radula
mantle
shell
claim
squid
Snail