This printable word search puzzle on the topic of Ecology & Evolution contains 20 hidden words in a 24x24 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.
homologous structure
biological evolution
vestigial structure
analogous structure
comparative anatomy
absolute-age dating
relative-age dating
geologic time scale
molecular biology
original material
common ancestry
mineralization
carbonization
fossil record
embryology
extinction
fossil
trace
mold
cast