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
fossil record
aquired trait
speciation
adaptation
cladogram
variation
evolution
mutation
ancestor
fitness
fossil