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Environmental Science

Environmental Science
Organisms that feed upon other living organisms as a source of energy and nutrients are called as

Producers
Pests
Consumers
Decomposers

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Environmental Science
All the statements are correct regarding ecological succession except

Species diversity increases as succession proceeds
It is a random process
The role of decomposers becomes more and more important
The food chain relationships becomes more complex

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Environmental Science
Which sea is referred to as an oceanic desert?

Sea of Japan
Red Sea
Sargasso Sea
Arabian Sea

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Environmental Science
Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the tops of parked cars, even when the air temperature is above freezing. This condition happens because the tops of the cars are cooling by:

Radiation
Convection
Conduction
Latent heat

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Environmental Science
All of the following are advantages of dams except

hydroelectric power
flood control
enhancing natural spawning patterns of fish
recreation

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Environmental Science
The darkening of the skin due to arsenic poisoning is called

Skin scaling
None of these
Diffuse melanosis
Black syndrome

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MORE MCQ ON Environmental Science

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