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PAR is
Tip of ecological pyramid is occupied by
In a food web, each successive trophic level has
In food web, each successive trophic level has less total energy content as per law of Lindeman. Some energy is lost in transfer from one another level.
10% law of flow of energy in ecosystem was proposed by
Lindeman proposed the 10% law of flow of energy in ecosystem. According to this law only 10% energy passed from one trophic level to other in a food chain.
When the number of organisms at successive levels are plotted, they assume the shape of a pyramid. This is called the pyramid of
In the pyramid of number, the number of individual organisms at each trophic level is shown.
Tropical deciduous forest trees shed their leaves to:
Succession in saline soil is –
The species that invade a bare area are called
In a food chain herbivores/deer are-
Grassland with scattered trees is called: