Activities

Competition

Use a model to study the effect of a consumer (rabbits) on two species of producers (grass and weeds).

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Download Size: 25 MB

WARNING: Your data will not be saved. To save data, run this activity as a registered user. You can register at the project portal. Please view the requirements below before launching this activity.

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Your data will not be saved. To save data, run this activity as a registered user. You can register at the project portal: Register at the Portal »

Requirements

The Java Runtime Environment version 5 (sometimes referred to as 1.5) or later with Java Webstart is required to run any of the activities. You can download it at: java.com.

Explore a NetLogo model of populations of rabbits, grass, and weeds. First, adjust the model to start with a different rabbit population size. Then adjust model variables, such as how fast the plants or weeds grow, to get more grass than weeds. Change the amount of energy the grass or weeds provide to the rabbits and the food preference. Use line graphs to monitor the effects of changes you make to the model, and determine which settings affect the proportion of grass to weeds when rabbits eat both.

Download & Launch

Download Size: 25 MB

WARNING: Your data will not be saved. To save data, run this activity as a registered user. You can register at the project portal. Please view the requirements below before launching this activity.

Requirements

The Java Runtime Environment version 5 (sometimes referred to as 1.5) or later with Java Webstart is required to run any of the activities. You can download it at: java.com.

The download for this activity will require 25 MB of disk space.

ITSI-SUThis activity is a part of the Concord Consortium's ITSI-SU project.

Grade Level
Middle School
Subject
Biology
Focus Area
Modeling and Simulation
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