This printable word search puzzle on the topic of Ecology & Evolution contains 15 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.
geographic speciation
Natural selection
common ancestor
Charles Darwin
acquired trait
fossil record
speciation
Adaptation
cladogram
variation
Evolution
mutation
Ancestor
fitness
Fossil