5. Use the drop-down selections to complete the following paragraph so that it accurately describes some of the impact of an increased human population on the environment.
The human population has ___ during the time when humans have existed. This population change has meant the need for resources has ___. Some resources, like food and wood are called ____ because they are made from living things. Humans have had to use ___ for agriculture and urban development, and they also need to use ____.