This printable crossword puzzle has 11 clues. Answers range from 4 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A _________________ community that has reached the top or end of ecological succession.
This type of succession begins with no life or soil and takes thousand to millions of years.
A process of change in the species structure of a community over time.
1st organisms to live in an area that help enrich the soil with nutrients.
This type of succession has the most genetic diversity.
Secondary succession is ______________________ than primary succession
This can cause secondary succession to occur.
Secondary succession differs from primary succession because the area already has _________
Secondary succession has more ________________ than primary succession
This is an example of a pioneer species.
This can cause primary succession to occur.