Invasive Species 101 | National Geographic

Invasive species cost the global economy over a trillion dollars each year. Find out how these non-native organisms are introduced into an ecosystem, how they impact local communities, and which measures can be taken to help prevent the introduction of invasive species. ➡ Subscribe: #NationalGeographic #InvasiveSpecies #Educational About National Geographic: National Geographic is the world’s premium destination for science, exploration, and adventure. Through their world-cla