This printable word search puzzle on the topic of Ecology & Evolution contains 15 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.
Metamorphosis
Cold blooded
Warm blooded
Vertebrate
Amphibian
Feathers
Reptile
Scales
Mammal
Gills
Lungs
Eggs
Hair
Fish
Bird