Final answer:
Human activities such as agriculture, deforestation, and urban development continue to have an impact on current biodiversity and ecosystem processes, even after people have left.
Step-by-step explanation:
Human activities such as agriculture, deforestation, and urban development continue to have an impact on current biodiversity and ecosystem processes, even after people have left. These activities can alter landscapes, disrupt natural habitats, and result in negative effects on the environment. For example, the conversion of forests into agricultural land and the destruction of habitats can lead to the loss of species and the disruption of ecosystem functions.