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Environmental Science

Environmental Science
Organisms which are predominantly found living on, in or near bed sediments of rivers or lakes are known as

planktonic
benthic
neuston
nektonic

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Environmental Science
Conservation within the natural habitat is

exvivo conservation
invivo conservation
insitu conservation
exsitu conservation

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Environmental Science
Valuable, practical services that help to preserve ecosystem performed by nature are called

Biological control
Biosphere balancing
Ecosystem service
The green house effect

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Environmental Science
The ozone at ground level is primarily from __________ precursors.

Fossil fuel
Methane
CFCs
Oxygen

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Environmental Science
A biomass pyramid is important because it illustrates

The number of tropic levels in a system
How energy flows through a food web
The number of species in each tropic level
The biomass of all organisms at each tropic level in a system

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Environmental Science
Disease aggravated by air pollution is

bronchitis
rheumatism
cholera
haemophilia

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MORE MCQ ON Environmental Science

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