This printable word search puzzle on the topic of Ecology & Evolution contains 12 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.
Biogeochemical cycle
Organic molecule
Photosynthesis
Ocean carbon
Fossil fuels
Respiration
Combustion
Atmosphere
Biosphere
Reservoir
Biomass
Decay