This printable word search puzzle 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.
differential reproduction
physiological adaptation
homologous structures
structural adaptation
analogous structures
artificial selection
vestigial structures
natural selection
genetic drift
adaptation
evolution
migration
mutation
fitness
mimicry