The number of large fish will increase. Gizmo Warm-up
The Forest Ecosystem Gizmo shows you the effects of adding
organisms to, or taking them from, a forest. An organism is any living
thing. To start, do the following:
Click Advance year a couple times to see two years of growth.
Remove all Deer from the forest by clicking the minus (-) button
until none remain.
Click Advance year a couple more times.
o
1. Select the DATA tab. Select Pictograph and click the Tree to show the size of the tree po
past several years.
How did removing deer affect the tree population?
B. Why do you think this happened?