[Free Registration/Login may be required to access all resource tools.] Recognize limiting factors to the population growth and understand how the factors influence the growth in poplution.

[Free Registration/Login may be required to access all resource tools.] How environmental factors put limits on population sizes.

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.

This lesson will explain how a limiting factor effects the size of a population. It is 3 of 4 in the series titled "Limiting Factor."

This lesson will explain how a limiting factor effects the size of a population. It is 4 of 4 in the series titled "Limiting Factor."

This lesson will explain how a limiting factor effects the size of a polulation. It is 2 of 4 in the series titled "Limiting Factor."

Students build a model ecosystem to simulate the life and limiting factors of the Terrapin turtle.

Answer five multiple-choice, self-checking questions on human population.

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...