www.bbcnoun.com.ng BIO405 10/10 The name Wikki means where are you The best groundwater reservoirs have __________ high permeability and high porosity _____are the most productive natural ecosystems because of the proximity of water and soil. Wetlands _____Bottom-feeding or bottom-dwelling fish that feed on the benthic infauna and epifauna. Demersal: There are___different warm water springs in the Yankari National Park that came about due to underground geothermal activity. four Characteristics of Freshwater Ecosystem: abiotic and biotic Which of the following regions has the highest average annual rainfall? southeast US The lake is ___ and turbid. greyish _____ is pollution that comes from a discrete source Point source pollution The vast majority of bacteria in lakes and ponds obtain their ___ by decomposing vegetation and animal matter. energy