1) After watching the video “How wolves change rivers”, in 2 - 4 sentences explain how human activity changed Yellowstone Nation
al Park. 2)examine the wolverines graphic at the very bottom of this document. Then in the space provided list specific changes to biodiversity in Yellowstone in the 1920’s and today
Yellowstone 1920's Yellowstone today
3)Describe how the elk population affects the size and growth of the trees during the data collection period shown in the graph
4) In 4 - 6 sentences explain the consequences of losses in biodiversity in an area.
Human interaction with the ecosystem has rapidly spread disease to Yellowstone's wildlife, which has proven to have adverse effects on populations. Also, humans tend to leave trash in poor areas. Littering is a problem in Yellowstone because it can be ingested by the wildlife and also pollute the park.
