Environmental Science The species of plants that play a vital role in controlling the relative abundance of other species in a community are called Edge species Link species Keystone species Pioneer species Successional species Edge species Link species Keystone species Pioneer species Successional species ANSWER DOWNLOAD EXAMIANS APP
Environmental Science How many types of habitats are there in a biosphere? 6 2 3 4 6 2 3 4 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Ganga Action Plan in India was launched in the year _________ 1978 1980 1986 1988 1978 1980 1986 1988 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science This is used as an index for fuel consumption: Growing degree-days Mean annual temperature Consumer price index Heating degree-days Growing degree-days Mean annual temperature Consumer price index Heating degree-days ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is false? Phytoplanktons are the pioneers in the aquatic ecosystem Rate of succession is faster in secondary succession The succession that occurs in newly cooled lava is called primary succession The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. Quantity of biomass in a trophic level at a particular period is called as standing crop Phytoplanktons are the pioneers in the aquatic ecosystem Rate of succession is faster in secondary succession The succession that occurs in newly cooled lava is called primary succession The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. Quantity of biomass in a trophic level at a particular period is called as standing crop ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A graphic representation of number of individuals of different species belonging to each trophic level in a an ecosystem is known as Pyramid of energy Pyramid of number Ecological pyramid Pyramid of biomass Pyramid of energy Pyramid of number Ecological pyramid Pyramid of biomass ANSWER DOWNLOAD EXAMIANS APP
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