Burning of fossil fuels affects
Nitrogen cycle
Carbon cycle
Phosphorus cycle
Water cycle
(b)Because burning of fossil fuel release a lot of $CO_2$.
Which of the following would appear as the pioneer organisms on bare rocks?
The sphere of living matter together with water, air and soil on the surface of earth is
$A$ : During succession, nutrient availability decreases while biomass level increases.
$R$ : $NCP$ (Net community productivity) remains same during succession.
Which one of the following is not a gaseous biogeochemical cycle in ecosystem?
The forest that colours in autumn is
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