Environmental Science A graphic representation of number of individuals of different species belonging to each trophic level in a an ecosystem is known as Ecological pyramid Pyramid of number Pyramid of biomass Pyramid of energy Ecological pyramid Pyramid of number Pyramid of biomass Pyramid of energy ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The first oil well was drilled in the United States in 1929 1959 1859 1829 1929 1959 1859 1829 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science BOD stands for Biological Oxygen Decrease Biotic Oxygen Demand Biological Oxygen Demand None of these Biological Oxygen Decrease Biotic Oxygen Demand Biological Oxygen Demand None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is the major cause of pollution? plants hydrocarbon gases fungi man plants hydrocarbon gases fungi man ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The source of aerosol in upper atmosphere is sea currents jet planes ruminants petroleum based industries sea currents jet planes ruminants petroleum based industries ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The first tropic level refers to all herbivores sunlight all green plants all animals all herbivores sunlight all green plants all animals ANSWER DOWNLOAD EXAMIANS APP
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