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Environmental Science

Environmental Science
Green House effect is caused by

Decrease in CO2
Increase in O2
Decrease in O2
Increase in CO2

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Environmental Science
Animals that feed only on plants are called

detritivores
omnivores
herbivores
carnivores

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Environmental Science
In the stratosphere, the air temperature normally:

Cannot be measured
Both increases and decreases depending on the season
Decreases with increasing height
Increases with increasing height

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

Global warming
Acid rain
Ozone hole in the atmosphere
Smog

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Environmental Science
Ecological niche of an organism represents

Functional role in the ecological system
All of these
The range of conditions that it can tolerate
The resource it utilizes

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Environmental Science
Many freshwater animals cannot live for long in sea water and vice versa mainly because of the

Change in N levels
Change in the levels of thermal tolerance
Variations in light intensity
Osmotic problems
Spectral quality of solar radiation

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