Memory Unit 4 Part 1Versión en línea Match the spelling word with the correct defintion por Jenna Sivetts a microorganism, especially a bacterium causing disease or fermentation. hydroelectric relating to or determined by the sun a biological community of interacting organisms and their physical environment a grassy plain in tropical and subtropical regions, with few trees relating to or denoting the generation of electricity using flowing water (typically from a reservoir held behind a dam or other barrier) to drive a turbine that powers a generator terrain savanna a stretch of land, especially with regard to its physical features ecosystem viable biosphere the regions of the surface, atmosphere, and hydrosphere of the earth (or analogous parts of other planets) occupied by living organisms solar made or produced by human beings rather than occurring naturally, especially as a copy of something natural artificial interaction a particular way in which matter, fields, and atomic and subatomic particles affect one another, e.g. through gravitation or electromagnetism (of a plant, animal, or cell) capable of surviving or living successfully, especially under particular environmental conditions microbes