This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
An extremely flexible and resilient exoskeleton
Name of reproductive organs
Used for feeding
Eats algae, bacteria and fungi
Nematodes are also known as
Type of symmetry
Most common nitrogenous waste excreted
Stiff hairs that provide a sense of touch
The number of peripheral nerves that run through the body
Segmented or unsegmented