This printable crossword puzzle on the topic of Ecology & Evolution has 11 clues. Answers range from 5 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What type of biome is at the top of the world, around the north pole
What biome stretches across a large portion of Canada, Europe and Asia.
a change or the process of change by which an organism or species becomes better suited to its environment
a similar feature or aspect
a point or way in which people or things are not the same.
very cold in temperature
a microscopic organism, especially a bacterium, virus, or fungus
produce a copy again or representation of
a type of natural region or biome that does not contain trees because it is at high altitude.
The process by which atmospheric moisture falls onto a land or water surface as rain, snow, hail, or other forms of moisture.
a thick subsurface layer of soil that remains frozen throughout the year, occurring chiefly in polar regions.