The ultimate energy source of ecosystem is
Solar energy
Biomass
Producer
Carbohydrates
Solar energy is the ultimate source of energy in the ecosystem. The pyramid of energy is always upright.
The word ‘‘ecosystem’’ was first coined by
Mention type of nutrient cycling explaining it.
Which one of the following is a characteristic feature of cropland ecosystem?
What percentages of $PAR$ can be captured by plants?
Is the common edible mushroom an autotroph or a heterotroph ?
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