This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 8 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The process of grouping things by their similarities.
Organisms made of a single cell.
Organisms with many cells.
An organism whose cells have a nucleus.
An organism whose cells lack a nucleus.
An organism that makes its own food.
An organism that depends on other organisms for its food.
A tool scientist use to group organisms together based on similar characteristics. Dichotomous
An activity or purpose natural to or intended for a person or thing.
A feature or quality belonging typically to a person, place, or thing and serving to identify it.