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Science Struck
Science Struck: Limiting Factors in the Desert Ecosystem
Describes conditions in a desert that limit how large populations of species can grow.
![Clemson Cooperative Extension: The Basics of Population Dynamics [Pdf] Handout](http://lessonplanet.com/content/resources/thumbnails/410022/large/bwluav9tywdpy2symdiwmduymc0yntu1ms1wzw1pdgeuanbn.jpg?1589984835 "Clemson Cooperative Extension: The Basics of Population Dynamics [Pdf] Handout")
Other
Clemson Cooperative Extension: The Basics of Population Dynamics [Pdf]
Students learn the many ecological factors that affect the carrying capacity for populations of wild species.
The Association of the British Pharmaceutical Industry
Abpi: Population Growth
Students control the environments in four different scenarios to discover how any changes might affect populations. The different simulations include microorganisms, rabbits, foxes, and other organisms.
CK-12 Foundation
Ck 12: Earth Science: Population Size Study Guide
Review information on population size using this study guide.