Environmental Science The study of food chains and food webs is observed in the phenomenon known as biological magnification biological chain ecosystem energy flow biological magnification biological chain ecosystem energy flow ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is symbiosis? Association between members of same species None Association between members of two species Study of distribution of related species Association between members of same species None Association between members of two species Study of distribution of related species ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Some species of plants and animals are extremely rare and may occur only at a few locations are called Endemic Threatened Vulnerable Endangered Endemic Threatened Vulnerable Endangered ANSWER DOWNLOAD EXAMIANS APP
Environmental Science BOD of a river water is found very high. This means water is clear contain many dissolved minerals is highly polluted contain Algae is clear contain many dissolved minerals is highly polluted contain Algae ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is the poorest conductor of heat? Still air Soil Ice Snow Water Still air Soil Ice Snow Water ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Minamata disease was caused by pollution of water by Tin Lead Methyl iso cyanate Mercury Tin Lead Methyl iso cyanate Mercury ANSWER DOWNLOAD EXAMIANS APP
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