CK-12 Foundation
Ck 12: Biology: Human Population Study Guide
This comprehensive study guide covers the main terms and concepts needed for a unit on the growth of the human population.
Khan Academy
Khan Academy: Life Tables, Survivorship, & Age Sex Structure
This article describes tools ecologists use to describe the present state of a population and predict its future growth.
Geographypods
Geographypods: Patterns and Change: Patterns in Resource Consumption
This collection of three learning modules looks at issues related to resource consumption. It examines theories about how population size affects consumption, the changing patterns of energy consumption, and ways to minimize consumption....
McGraw Hill
Glencoe Science: Biodiversity and Conservation: Chapter Test Practice
Take this fifteen question practice assessment to review the concepts of biological diversity and conservation.
Cosmo Learning
Cosmo Learning: Principles of Evolution, Ecology and Behavior
A collection of video lectures introducing beginning biology students to the principles of evolution, ecology, and behavior. The course was taught three times a week for a semester at Yale University. The course discusses concepts of...
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...