Annenberg Foundation
Annenberg Learner: The Habitable Planet: Unit 9: Biodiversity Decline
This is an extensive learning module on biodiversity and its decline. It looks at ways biodiversity is threatened, the possibility of another mass extinction, the causes and consequences of habitat loss, factors that drive biodiversity...
Georgia Department of Education
Ga Virtual Learning: Populations, Biodiversity and Politics of Sustainability
Students explore the value of biodiversity, the impacts that humans are having on the Earth's biodiversity, and measures that can be taken to preserve biodiversity.
CK-12 Foundation
Ck 12: Biology: Human Actions and the Sixth Mass Extinction
[Free Registration/Login may be required to access all resource tools.] Describes how human actions are resulting in a sixth mass extinction.