This printable word search puzzle contains 30 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.
biological magnification
energy pyramid
commensalism
competition
heterotroph
parasitism
decomposer
food chain
population
mutualism
symbiosis
biosphere
ecosystem
community
autotroph
scavenger
herbivore
carnivore
organism
predator
food web
consumer
producer
omnivore
habitat
species
abiotic
biotic
niche
prey