Environmental Science The cutting down of trees and setting them on fire and raising crops on the resulting ash is called: Taungya system Pyrolysis Shift cultivation Jhum Taungya system Pyrolysis Shift cultivation Jhum ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The supersonic jets cause pollution by the thinning of O2 layer O3 layer SO2 layer CO2 layer O2 layer O3 layer SO2 layer CO2 layer ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Two opposite forces operate in the growth and development of every population. One of them is related to the ability to reproduce at a given rate. The force opposite to it is called environmental resistances fecundity mortality biotic control environmental resistances fecundity mortality biotic control ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The development of a bare area without any life form is called Nudation Sere Ecesis Reaction Nudation Sere Ecesis Reaction ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In an aquatic ecosystem, the tropic level equivalent to cows in grasslands is Benthos Zooplankton Nekton Phytoplankton Benthos Zooplankton Nekton Phytoplankton ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Ecotype is a type of species in which environmentally induced variations are None of these Genetically fixed Genetically not related Temporary None of these Genetically fixed Genetically not related Temporary ANSWER DOWNLOAD EXAMIANS APP
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