This printable word search puzzle on the topic of Ecology & Evolution contains 24 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.
punctuated equilibria
homologous structures
radioactive element
radioactive dating
natural selection
Scientific theory
petrified fossil
relative dating
branching tree
fossil record
similarities
Adaptations
gradualism
half life
Variation
Evolution
evidence
explain
predict
extinct
Species
Fossil
cast
mold