What is sustainable management? Why is reuse considered better in comparison to recycle ?
Sustainable Management: It is a pattern of management that promises the use of natural resources in such a way that they meet the human needs in the present as well as in the future.
Advantage of Reuse over Recycling
Recycling requires a large amount of energy and money. Reuse, on the other hand, simply involves using things, again and again, preserves the embodied energy originally used in manufacturing an item. Reuse also creates less air and water pollution than recycling. Hence, reuse is preferred over recycling.
Energy flow in a food chain is unidirectional. Justify this statement. Explain how the pesticides enter a food chain and subsequently get into our body.
List three problems which arise due to the construction of big dams. Suggest a solution for these problems.
State the meaning of inherited traits and acquired traits. Which of the two is not passed on to the next generation? Explain with the help of an example.
List any four disadvantages of using fossil fuels for the production of energy.
