Environmental Science The algal booin often releases __________ in water acidic virus bacteria toxins acidic virus bacteria toxins ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is false? Phytoplanktons are the pioneers in the aquatic ecosystem The succession that occurs in newly cooled lava is called primary succession Quantity of biomass in a trophic level at a particular period is called as standing crop The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. Rate of succession is faster in secondary succession Phytoplanktons are the pioneers in the aquatic ecosystem The succession that occurs in newly cooled lava is called primary succession Quantity of biomass in a trophic level at a particular period is called as standing crop The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. Rate of succession is faster in secondary succession ANSWER DOWNLOAD EXAMIANS APP
Environmental Science On the average, about what percentage of the solar energy that strikes the outer atmosphere eventually reaches the earth's surface? 0.7 0.5 0.3 0.05 0.15 0.7 0.5 0.3 0.05 0.15 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science More solar radiation is received at the: Top of the atmosphere Earth North and south poles None of these Top of the atmosphere Earth North and south poles None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most important human activity, leading to the extinction of wildlife, is Alternation and destruction of the natural habitats Pollution of wildlife, is Introduction of alien species Hunting for valuable wildlife products Alternation and destruction of the natural habitats Pollution of wildlife, is Introduction of alien species Hunting for valuable wildlife products ANSWER DOWNLOAD EXAMIANS APP
Environmental Science As it travels along the food chain, the concentration of DDT decreases increases fluctuates randomly remains constant decreases increases fluctuates randomly remains constant ANSWER DOWNLOAD EXAMIANS APP
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