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.
carbon dioxide
photosynthesis
invertebrates
environment
vertebrates
microscope
structures
organisms
nutrients
respond
animals
energy
plants
oxygen
cells
lungs
gills
stem
leaf
food