Show Summary. Drug Runner is a 2003 documentary that follows the life of an actual drug runner living in the outskirts of Manchester. Steve, a drug runner arrested during a police raid, gains his freedom after spending 12 months in prison.
Most of Earth is covered by water, but very little of it is freshwater. Freshwater is an important natural resource that many living things need to survive. In this movie, youâll learn about different bodies of freshwater, including rivers, streams, ponds, lakes, and wetlands. You'll explore how different plants and animals have special adaptations to survive in their freshwater habitats.
Aquatic Ecosystems Freshwater Ecosystems In a land environment, temperature and precipitation are the most important factors that determine which species can survive. In aquatic environments, water temperature, the amount of sunlight present, and the amounts of dissolved oxygen and salt in the water are important. Earthâs freshwater ecosystems include flowing water such as rivers and streams and standing water such as lakes, ponds, and wetlands.