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: Life Science: 12.5 Population Growth Limits
Discover how ecosystems respond to population growth limits.
CK-12 Foundation
Ck 12: Biology: Population Growth Patterns
[Free Registration/Login may be required to access all resource tools.] Covers different patterns of population growth.
CK-12 Foundation
Ck 12: Earth Science: Population Size
[Free Registration/Login may be required to access all resource tools.] Looks at how environmental factors put limits on population sizes.
CK-12 Foundation
Ck 12: Earth Science: Population Size
[Free Registration/Login may be required to access all resource tools.] How environmental factors put limits on population sizes.
CK-12 Foundation
Ck 12: Earth Science: Population Size Study Guide
Review information on population size using this study guide.
McGraw Hill
Glencoe Biology: Human Population: Self Check Quiz
Answer five multiple-choice, self-checking questions on human population.
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Sea Level and the Terrapin
Students build a model ecosystem to simulate the life and limiting factors of the Terrapin turtle.
CPALMS
Florida State University Cpalms: Florida Students: Limits to Population Growth
Explore biotic and abiotic factors that can influence the growth of populations of organisms in this interactive tutorial.
Geography 4 kids
Geography4 kids.com: Groups Working as One: Population
Some biologists study the population of organisms belonging to the same species. Discover the factors that limit populations and what affects the health of a population.
Texas Education Agency
Texas Gateway: Survival of a Species
Given scenarios, illustrations or descriptions, the student will describe how long-term survival of species is dependent on changing resource bases that are limited.
Other
Explore Learning: Food Chain Gizmo
In this ecosystem consisting of hawks, snakes, rabbits and grass, the population of each species can be studied as part of a food chain. Disease can be introduced for any species, and the number of animals can be increased or decreased...
Oswego City School District
Regents Prep: Ecosystems/communities
Abiotic factors vary in the environment and determining the types and numbers of organisms that exist in that environment. Factors which determine the types and numbers of organisms of a species in an ecosystem are called limiting...
CPALMS
Florida State University Cpalms: Florida Students: Where Have All the Scrub Jays Gone?
Learn how organisms rely on one another but also compete with one another within the same ecosystem.
Other
Explore Learning: Rainfall and Bird Beaks
Explore how environmental conditions affect the adaptation of birds in this simulation. The amount of annual precipitation on an island is controlled by you while you track changes in the thickness of bird beaks over a five-year period....
Friends of Algonquin Park
Factors Limiting Population Growth of Wolves in Algonquin Park
Information is given on the Eastern Wolf's appearance, migration, food, breeding and predators. Several of the topics are highlighted with video clips. Research questions and answers examine the environmental impact on the wolves in the...
Curated OER
Factors Limiting Population Growth of Wolves in Algonquin Park
Information is given on the Eastern Wolf's appearance, migration, food, breeding and predators. Several of the topics are highlighted with video clips. Research questions and answers examine the environmental impact on the wolves in the...