This printable word search puzzle on the topic of Ecology & Evolution contains 21 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.
survival of the fittest
punctuated equilibrium
homologous structures
Galapagos Islands
natural selection
scientific theory
overproduction
Charles Darwin
South America
competition
gradualism
adaptation
organisms
variation
evolution
climate
equator
species
theory
fossil
DNA