Environmental Science Which of the following is false? Quantity of biomass in a trophic level at a particular period is called as standing crop 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 Rate of succession is faster in secondary succession Quantity of biomass in a trophic level at a particular period is called as standing crop 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 Rate of succession is faster in secondary succession ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is the most responsible for world water crisis? Population growth Floods Dams Drought Population growth Floods Dams Drought ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The ocean covers ________ percentage of Earth's surface. 0.51 0.61 0.71 0.91 0.51 0.61 0.71 0.91 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science All are primary pollutants except Sulfur dioxide Ammonia Hydrogen sulfide Peroxyacetyl Nitrate (PAN) Sulfur dioxide Ammonia Hydrogen sulfide Peroxyacetyl Nitrate (PAN) ANSWER DOWNLOAD EXAMIANS APP
Environmental Science When human body is infected by infection __________ type of cells are activated to defend the body. leukocytes lymphocytes monocytes erythrocytes leukocytes lymphocytes monocytes erythrocytes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Death rate of the population Natality Vitality Viability Mortality Natality Vitality Viability Mortality ANSWER DOWNLOAD EXAMIANS APP