This printable word search puzzle on the topic of Ecology & Evolution contains 13 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.
denitrification
ammonification
nucleic acids
nitrification
assimilation
chlorophyll
amino acids
processes
nitrates
bacteria
fixation
Nitrogen
cycle