This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 5 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Weather condition
Group of ants
Trees can stay this colour all year
When an animal no longer exists
Where animals live
Very hot weather
Like a flash flood
Humid weather
A person who studies plants
When nothing can see you
The Amazon is the biggest
When animals sleep for a long time