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.
secondary succession
threatened species
endangered species
mount saint helens
primary succession
ecosystem balance
limited resources
population growth
invasive species
climax community
limiting factor
pioneer species
competition
extinction
ecosystems
forestfire
predation
diseases
predator
volcano
prey