Question

human settlement in cities are fast expanding . do your consider them to from an ecosystem and ecosystem of what kind natural or human made? state three positive aspects of urban ecosystem.​

Answer 1

Answer:

An ecosystem is a community of living things interacting with nonliving things. Examples include forests, lakes, soils, and coral reefs. A city is an urban ecosystem. People are among the living things, and the buildings, streets, and other structures that people build are among the nonliving things.