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.
Biodegradable
Ecosystem
Nocturnal
Castings
Nitrogen
Top soil
Redworms
Aerobic
Organic
Compost
Carbon
Oxygen