Types of Forests | Temperate, Coniferous & Tropical Rainforest7:03 Desert Ecosystems: How Biodiversity Impacts Hot and Cold Deserts5:49 Extinction | Definition & Types6:36 Threatened vs. Endangered Species | Differences & Levels7:32 Pollution and Habitat Destruction: The Human Factors Contributing ...
Extinction Events: What Causes Mass Extinctions? Anextinction eventis the widespread death of many species that exist on Earth during a relatively short amount of time. Amass extinction eventis one on a large scale, involving the loss of the majority of all species on the planet. Scientists claim...
When discussing the causes of animal endangerment, it is important to understand that individual species are not the only factors involved in this difficult situation.Endangerment is a broad1 ,one that involves thehabitats(栖息地)and environments where species live and interact with one another.Althou...
activity. The burning of fossil fuels as well as agricultural and livestock practices produce greenhouse gases such as carbon dioxide, nitrous oxide, and methane. The effects of climate change include stronger storms, increases in temperature, and the extinction of various plant and animal species. ...