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.
hydrothermal vent
zooxanethellae
mangrove swamp
eutrophication
twilight zone
littoral zone
commensalism
barrier reef
benthic zone
kelp forest
limnic zone
whale fall
coral reef
salt marsh
mutualism
plankton
salinity
aphotic
estuary
wetland
nekton