Question

(a) state one method, how can you help in reducing the problem of waste disposal?(b) what is 10% law ? give an example.(c) what is the significance of food chain?​

Answer 1

One method :

We can reduce the problem of waste disposal by

• Recycling the non-biodegradable waste materials.

10%law means when an energy is passed in an ecosystem from one tropic level to the next, only 10%of energy will be passed through it.

Singnifucance of food chain include:

• It is helpful to know the transfer of energy from one tropic level to another
• A natural method of population control due to nutritional habits
• It enables recycling of resources via decomposition.

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