Environmental Science Energy flow in ecosystem is Bidirectional Unidirectional Multidirectional None of these Bidirectional Unidirectional Multidirectional None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What are rodenticides? That kill fishes That kill rats That kill crocos That kill insects That kill fishes That kill rats That kill crocos That kill insects 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? CFCs -14%, Methane-20% N2O-6%, CO2 -86% Methane-20%, N2O-18% CO2-40%,CFCs-30% CFCs -14%, Methane-20% N2O-6%, CO2 -86% Methane-20%, N2O-18% CO2-40%,CFCs-30% ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Radiations are harmful as it alters body tissues causes anemia causes skin cancer is unstable alters body tissues causes anemia causes skin cancer is unstable ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Valuable, practical services that help to preserve ecosystem performed by nature are called Biological control Biosphere balancing The green house effect Ecosystem service Biological control Biosphere balancing The green house effect Ecosystem service ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Lotic ecosystem refers to Deep marine water system Ecosystem of flowing water Ecosystem of estuaries Static water system Deep marine water system Ecosystem of flowing water Ecosystem of estuaries Static water system ANSWER DOWNLOAD EXAMIANS APP