Environmental Science Which country contains about 50% of the world's coal resources? Canada The former Soviet Union China United States Canada The former Soviet Union China United States ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Barnacles growing on the back of whale is an example for amensalism mutualism commensalism parasitism amensalism mutualism commensalism parasitism ANSWER DOWNLOAD EXAMIANS APP
Environmental Science ________ is the degradation of land in arid, semi-arid and dry sub-humid areas. Land fertility Desertification Vegetation Ecosystem Land fertility Desertification Vegetation Ecosystem ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The occurrence of pesticides like DDT in higher trophic levels is termed as biological enhancement biopollution bioremediation biomagnification biological enhancement biopollution bioremediation biomagnification ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is symbiosis? Association between members of same species Study of distribution of related species None Association between members of two species Association between members of same species Study of distribution of related species None Association between members of two species ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The Red Data book which lists endangered species is maintained by IUCN WWF UNO WHO IUCN WWF UNO WHO ANSWER DOWNLOAD EXAMIANS APP