Environmental Science The electrified region of the upper atmosphere is called the: Troposphere Mesosphere Ionosphere Stratosphere Thermosphere Troposphere Mesosphere Ionosphere Stratosphere Thermosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A small quantity of __________ material can produce an enormous amount of energy Conductive Metallic Non-metallic Radioactive Conductive Metallic Non-metallic Radioactive ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The effect of interspecific competition on niches is to make them smaller more triangular change location larger smaller more triangular change location larger ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Enrichment of water body by nutrients like phosphorus and nitrogen is called _____________ Eutrophication Climax Vegetation Stratification Succession Eutrophication Climax Vegetation Stratification Succession ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The pyramid of numbers is inverted in the case of parasitic food chain Forest ecosystem lake ecosystem Grassland ecosystem parasitic food chain Forest ecosystem lake ecosystem Grassland ecosystem ANSWER DOWNLOAD EXAMIANS APP
Environmental Science BOD stands for Biological Oxygen Decrease None of these Biotic Oxygen Demand Biological Oxygen Demand Biological Oxygen Decrease None of these Biotic Oxygen Demand Biological Oxygen Demand ANSWER DOWNLOAD EXAMIANS APP