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Environmental Science

Environmental Science
An example of nitrogen fixing bacteria in the soil

Azotobacter
Rhizobium
Nostoc
Nitrobacter

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Environmental Science
Germ Layer includes

ectoderm
ectoderm, mesoderm, endoderm
endoderm
mesoderm layer

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Environmental Science
Two opposite forces operate in the growth and development of every population. One of them is related to the ability to reproduce at a given rate. The force opposite to it is called

biotic control
fecundity
environmental resistances
mortality

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Environmental Science
The amount of solar radiation reaching the surface of the earth is called

minerals
solvents
Solar flux
reflected light

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Environmental Science
As the air temperature increases, with no addition of water vapour to the air, the relative humidity will:

Decrease
Remain the same
Increase until it becomes equal to the dew point temperature
Increase

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Environmental Science
The pyramid of numbers in a single tree is

None of these
Inverted
Upright
Spindle shaped

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