This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 3 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Frozen liquid
Penguins live here
Not warm
Liquid surrounds it
White dots
Bears of this region
Opposite of south
Birds that don't fly
Big big big hills
Big ice chunks floating in the water