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Environmental Science

Environmental Science
Barnacles growing on the back of whale is an example for

mutualism
parasitism
amensalism
commensalism

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Environmental Science
Complex interlinked food chains are called

Food net work
Food pyramid
Food Web
Trophiclevels

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Environmental Science
_________ are used for converting saline or brackish water into pure distilled water.

Solar cookers
Photo voltaic cells
Solar water-heating
Solar desalination systems

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Environmental Science
The combination of nitrogen oxides and hydrocarbons in the presence of the sunlight causes

Global warming
Smog
Acid rain
Ozone hole in the atmosphere

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Environmental Science
Photosynthesis is found in

Consumers
Scavengers
Decomposers
Producers

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Environmental Science
A Hawk that eats a frog is a

Tertiary Consumer
Producer
Secondary Consumer
Primary Consumer

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MORE MCQ ON Environmental Science

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