This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 6 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The kingdom comprising all animals
Without sex
With sex
The process of breaking down food
DNA in the form of chromosomes
The natural home or environment of an animal
Obtains it's own food
Capable of motion
More than one cell
A gaseous exchange of taking in oxygen and giving out carbon dioxide