How does human disturbance affects ecosystems?

1.  How does human disturbance affects ecosystems?

2. Identify physical and biological factors that are most important in shaping the biotic community.

3. Did population growth, development, and economic activity threaten ecological communities.

4. What are the factors that limit ecosystem functionality?

5. Develop a conceptual framework that depicts the relationship between physical, chemical, and biological factors in shaping communities and maintaining biological diversity. Discuss your framework comprehensively