Environmental Science Commonly used radioactive isotopes in scientific research all of these 32 P 14 C 125 I all of these 32 P 14 C 125 I ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The species of plants that play a vital role in controlling the relative abundance of other species in a community are called Pioneer species Keystone species Link species Successional species Edge species Pioneer species Keystone species Link species Successional species Edge species ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The supersonic jets cause pollution by the thinning of SO2 layer O3 layer O2 layer CO2 layer SO2 layer O3 layer O2 layer CO2 layer ANSWER DOWNLOAD EXAMIANS APP
Environmental Science One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as CFCs and N2O CFCs and CO2 Methane and CO2 Methane and CFCs N2O and CO2 CFCs and N2O CFCs and CO2 Methane and CO2 Methane and CFCs N2O and CO2 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is false? Rate of succession is faster in secondary succession The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. Phytoplanktons are the pioneers in the aquatic ecosystem 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 Rate of succession is faster in secondary succession The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. Phytoplanktons are the pioneers in the aquatic ecosystem 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 Bell-shaped polygonal pyramid indicates moderate percentage of young individuals low percentage of young individuals high percentage of young individuals low percentage of old individuals moderate percentage of young individuals low percentage of young individuals high percentage of young individuals low percentage of old individuals ANSWER DOWNLOAD EXAMIANS APP
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