Environmental Science
Which of the following is false?

Quantity of biomass in a trophic level at a particular period is called as standing crop
Rate of succession is faster in secondary succession
The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level.
Phytoplanktons are the pioneers in the aquatic ecosystem
The succession that occurs in newly cooled lava is called primary succession

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Environmental Science
An important reason for the large daily temperature range over deserts is:

Free convection cells are unable to form above the hot desert ground
The ozone content of desert air is very low
The light-colored sand radiates heat very rapidly at night
There is little water vapor in the air to absorb and re-radiate infrared radiation
Dry air is a very poor heat conductor

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