Khan Academy Static

Examine the local and global threats to biodiversity that are caused by human activities. Many of the negative impacts start as regional, but easily add up to affect the entire planet. This content is provided by the California Academy of Sciences.

9792_Human_activities_that_threaten_biodiversity.html

9795_Demystifying_ocean_acidification_and_biodiversity_impacts.html

9793_Introduced_species_and_biodiversity.html

9796_Biodiversity_and_extinction_then_and_now.html

9794_How_does_climate_change_affect_biodiversity_.html