This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 5 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The nonliving factors in an environment
The stage of succession when a community has reached a stable stage
The living factors in an environment
Succession when soil is already present
The ongoing process of environmental change
The species that are the first to grow
Area of land and water where all the water flows to one point
The cause that water flows to one point in a watershed
describes when water cannot soak into the ground
large body of groundwater
water above the ground
water in the ground between rocks, soil, etc..