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In a forest, a mushroom growing on a fallen tree trunk is best described as a
The dark, nutrient-rich layer formed from decayed leaves, twigs and dead animals on the forest floor is called
A forest is called a self-sustaining ecosystem mainly because
Assertion (A): If decomposers disappeared from a forest, the soil would slowly lose its fertility. Reason (R): Decomposers break down dead plants and animals and return nutrients to the soil.
Vultures and hyenas that eat flesh of dead animals are decomposers.
A forest is described as 'dynamic' – always changing – yet it remains in balance over many years. Explain this with suitable examples.
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