Question

1. a final and stable community mark only one oval. ecological succession secondary succession carbon dioxide algal bloom climax community old - field succession 7. 4. a type of succession that occurs on abandoned farmland mark only one oval. ecological succession secondary succession carbon dioxide algal bloom climax community old - field succession 8. 5. a gradual process of change and replacement of the types of species in a community mark only one oval. ecological succession secondary succession carbon dioxide algal bloom climax community old - field succession 9. 6. a common type of succession that occurs on a surface where an ecosystem has previously mark only one oval. ecological succession secondary succession carbon dioxide algal bloom climax community old - field succession

Explanation:

• A climax community is a final and stable community.
• Old - field succession occurs on abandoned farmland.
• Ecological succession is a gradual process of change and replacement of species in a community.
• Secondary succession is a common type of succession that occurs on a surface where an ecosystem has previously existed.

Answer:

• 3. climax community
• 4. old - field succession
• 5. ecological succession
• 6. secondary succession