Population Balance Image Map
Activity 8
Orientation
The purpose of this activity is for students to model the feeding behavior of herd animals and learn how the energy cost of food handling and predator avoidance affect feeding success and, ultimately, the evolution of a species. 
Materials
600 toothpicks for each part of the exercise (1800 for the whole activity)

small plastic bag  per student

small container with a small hole drilled into the lid  per student

1 stop watch

Video camera and TV (optional)

Activity 8: Feeding Facilitation


Activity 1 / Activity 2 / Activity 3 / Activity 4 / Activity 5

Activity 6 / Activity 7 / Activity 8

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