This printable word search puzzle 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.
heterotrophic
multicellular
autotrophic
unicellular
population
biosphere
ecosystem
community
animalia
bacteria
organism
plantae
archaea
kingdom
asexual
abiotic
biotic
fungi
cells
biome