This printable word search puzzle on the topic of Ecology & Evolution contains 17 hidden words in a 24x24 letter grid. Words go horizontally, vertically, and backwards. This word search is also available to download as a Microsoft Word document or a PDF.
ecological succession
secondary succession
primary succession
climax community
pioneer species
nitrogen cycle
biogeochemical
oxygen cycle
carbon cycle
biodiversity
water cycle
hydrosphere
lithosphere
atmosphere
ecosystem
biosphere
cycles