This printable word search puzzle on the topic of Ecology & Evolution contains 20 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.
population density
natural selection
carrying capacity
limiting factor
commensalism
competition
immigration
parasitism
adaptation
emigration
birth rate
mutualism
symbiosis
predation
deathrate
parasite
predator
niche
host
prey