Environmental Science Industrial melanism is an example of darkening of skin due to industries defensive adaptation of skin against UV radiations drug resistance protective resemblance with the surrounding darkening of skin due to industries defensive adaptation of skin against UV radiations drug resistance protective resemblance with the surrounding ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Although the polar regions radiate away more heat energy than they receive by insolation in the course of a year, they are prevented from becoming progressively colder each year by the: Circulation of heat by the atmosphere and oceans Conduction of heat through the interior of the earth Release of latent heat to the atmosphere when polar ice melts Concentration of earth's magnetic field lines at the poles The insulating properties of snow Circulation of heat by the atmosphere and oceans Conduction of heat through the interior of the earth Release of latent heat to the atmosphere when polar ice melts Concentration of earth's magnetic field lines at the poles The insulating properties of snow ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Harmful trace metals in fly ash: arsenic All of these cadmium antimony arsenic All of these cadmium antimony ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Eutrophication of water bodies resulting to killing of fishes is mainly due to non-availability of Essential minerals Food Light Oxygen Essential minerals Food Light Oxygen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The area to which a species is biologically adapted to live is known as ________ Habitat Niche Succession Community Habitat Niche Succession Community ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Biotic potential is counteracted by None of these Competition with other organisms Producer is the largest Limitation of food supply None of these Competition with other organisms Producer is the largest Limitation of food supply ANSWER DOWNLOAD EXAMIANS APP