Environmental Science Which of the following is false? Phytoplanktons are the pioneers in the aquatic ecosystem The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. Rate of succession is faster in secondary succession The succession that occurs in newly cooled lava is called primary succession Quantity of biomass in a trophic level at a particular period is called as standing crop Phytoplanktons are the pioneers in the aquatic ecosystem The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. Rate of succession is faster in secondary succession The succession that occurs in newly cooled lava is called primary succession Quantity of biomass in a trophic level at a particular period is called as standing crop ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The pyramid of energy in terrestrial ecosystem is Inverted Upright Spindle shaped Irregular Inverted Upright Spindle shaped Irregular ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The amount of oil that may become available for use is called oil Reservoirs Traps Resources Reserves Reservoirs Traps Resources Reserves ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following is the correct percentage of the two green house gases that contribute to the total global warming? Methane-20%, N2O-18% N2O-6%, CO2 -86% CO2-40%,CFCs-30% CFCs -14%, Methane-20% Methane-20%, N2O-18% N2O-6%, CO2 -86% CO2-40%,CFCs-30% CFCs -14%, Methane-20% ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Heat transferred outward from the surface of the moon can take place by: Conduction Radiation Latent heat Convection Conduction Radiation Latent heat Convection ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Mobile combustion accounts 50-60 % of air pollution 5-10 % of air pollution 10-20% of air pollution 40-50% of air pollution 50-60 % of air pollution 5-10 % of air pollution 10-20% of air pollution 40-50% of air pollution ANSWER DOWNLOAD EXAMIANS APP