This printable crossword puzzle has 13 clues. Answers range from 6 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
first organisms to appear in an area
when one type of community replaces another type of community
best type of pioneer species
last plants that appear in an area
succession that starts after a natural disaster
starts with bare rocks
meaning different live
meaning to stay in balance
lichens role in succession
volcanic eruption starts_________ succession
more diverse an ecosystem is-
biome with highest diversity
biome with little rain throughout the year