This printable crossword puzzle on the topic of Ecology & Evolution has 16 clues. Answers range from 6 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Animals that naturally preys on others
move from one region or habitat to another
crowd together; nestle closely
gather as a herd for the winter
spend the winter in a dormant state
withstand the action or effect of
hide or disguise the presence of (a person, animal, or object)
a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.
Snug under the snow
refers to the zone in and underneath snowpack
On top of the snow
an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.
A tree, shrub, or plant that has foliage which persists and remains green throughout the year.
an organism deriving its nutritional requirements from complex organic substances.
The annual loss of foliage on trees and shrubs.
water