This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 5 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Cell with no nucleus
Cell with nucleus
Highest level of classification, least specific
Organisms that are eukaryotic, autotrophic, and do photosynthesis
Organisms that are prokaryotic and live in EXTREME environments
Organisms that are heterotrophs and receive nutrients through absorption
Organisms that are eukaryotic, heterotrophic, and reproduce through internal fertilization
Organisms that are prokaryotic, reproduce through binary fission, and are found EVERYWHERE
Very DIVERSE group of prokaryotic organisms; they can be plant-like, animal-like, or fungi-like
Two name naming system created by Carl Linnaeus
Created binomial nomenclature
Smallest level of classification, greatest number of individuals