Environmental Science The concept of ecological pyramid was first proposed by E.P. Odum Charles Elton Juday G. Tansley E.P. Odum Charles Elton Juday G. Tansley ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Enrichment of water body by nutrients like phosphorus and nitrogen is called _____________ Climax Vegetation Eutrophication Stratification Succession Climax Vegetation Eutrophication Stratification Succession ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Infection of HIV is usually detected by which test Hybridization Elisa test None Gram staining Hybridization Elisa test None Gram staining ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The source of atmospheric oxygen is Water Carbon Cycle Green Plants Nitrogen cycle Water Carbon Cycle Green Plants Nitrogen cycle ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A set of organisms that resemble one another in appearance and behaviour is called a _____________ Guilds Species Exons Prions Guilds Species Exons Prions ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most abundant gases in the earth's atmosphere by volume are: Oxygen and water vapor Carbon dioxide and nitrogen Oxygen and ozone Nitrogen and oxygen Oxygen and helium Oxygen and water vapor Carbon dioxide and nitrogen Oxygen and ozone Nitrogen and oxygen Oxygen and helium ANSWER DOWNLOAD EXAMIANS APP
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