How does an ecosystem maintain stability when a disturbance, such as an algae bloom, is introduced? Your explanation should include a discussion of the flow of energy and matter in ecosystems.

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.