Open the online lab by clicking the link virtual lab demographics in the resource bar. read the overview, download the data table from the sidebar, and then begin the lessons. the first lesson is the demographic transition. as you complete step 1 follow the instructions, record your data, and answer the questions. as you run the simulator, you will begin to understand how populations grow and impact the environment. be sure to work through the entire lesson including demographic transition, population momentum, and social impacts. submit your completed assignment when finished.