1. How does the presence of a diversity of populations within ecosystems is associated with the balance of nature?

2. How do various factors influence the growth of individual species and their population?

3. How do biotic and abiotic factors in the environment change as they respond to our changing planet?

4. Describe the scope of interrelationships of human with the biotic and abiotic factors of the planet.

5. How does individual choices and societal actions can influence the improvement of our environment?