Environmental Science The concept of ecological pyramid was first proposed by E.P. Odum G. Tansley Charles Elton Juday E.P. Odum G. Tansley Charles Elton Juday ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The conversion of a pond to a climax forest community is an example of hydrarch succession xerarch succession mesarch succession all of these hydrarch succession xerarch succession mesarch succession all of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is meant by root zone process? A control measure to prevent soil pollution A control measure to prevent water pollution None of these A process by which roots of plants are spread on the ground A control measure to prevent soil pollution A control measure to prevent water pollution None of these A process by which roots of plants are spread on the ground ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The lowest temperature is usually observed: At the time of sunset Around sunrise Near midnight Several hours before sunrise Several hours after sunrise At the time of sunset Around sunrise Near midnight Several hours before sunrise Several hours after sunrise ANSWER DOWNLOAD EXAMIANS APP
Environmental Science An ecosystem must have continuous external source of food minerals All of these energy food minerals All of these energy ANSWER DOWNLOAD EXAMIANS APP
Environmental Science To protect fruit trees from frost, it is important to keep the air as still as possible. 1 1 ANSWER DOWNLOAD EXAMIANS APP
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