*18 In a grasslands ecological energy
pyramid, there is 880 kcal of energy
available within the primary producers.
How many are present within the top
consumer level (wolves) as depicted in the
diagram?

Option B

Explanation: The fungi are the decomposers of the ecosystem. It helps in cleaning of the environment by converting the dead and decaying organic matter into nutrients in the soil.

This is how the fungi recycle the nutrients back into the soil so that the plants can take the nutrients from the cycle.