Geography

• What is ecological succession?

  Ecological succession is the process of change in the species structure of an ecological community over time.
• What are trophic cascades and their significance in ecosystems?

  Trophic cascades are changes at one trophic level that cause changes throughout the food web, significantly impacting ecosystem structure and function.
• What are the impacts of keystone species on ecosystems?


  - Keystone species have a disproportionate effect on their ecosystem. - They help maintain the structure and balance of the ecosystem.
• How do predator-prey relationships influence ecosystem dynamics?


  - They regulate population sizes. - They influence the evolution of species.
• What is the importance of nutrient cycling in ecosystems?

  - Nutrient cycling maintains ecosystem health. - It recycles essential nutrients for producers.