Environmental Science As it travels along the food chain, the concentration of DDT decreases fluctuates randomly remains constant increases decreases fluctuates randomly remains constant increases ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Industrial melanism is an example of defensive adaptation of skin against UV radiations darkening of skin due to industries drug resistance protective resemblance with the surrounding defensive adaptation of skin against UV radiations darkening of skin due to industries drug resistance protective resemblance with the surrounding ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Coal is a __________ resource. deforestation abiotic None of these inorganic deforestation abiotic None of these inorganic ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Extensive planting of trees to increase forest cover is called Agroforestry Deforestation Afforestation Social forestry Agroforestry Deforestation Afforestation Social forestry ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The areas where soil is washed away into streams, transported into rivers and finally lost to the sea are called Grasslands Ecologically sensitive areas Biologically sensitive areas Delta Grasslands Ecologically sensitive areas Biologically sensitive areas Delta ANSWER DOWNLOAD EXAMIANS APP
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