A C Sehgal Solutions for Exercise 3: EXERCISES
A C Sehgal Science Solutions for Exercise - A C Sehgal Solutions for Exercise 3: EXERCISES
Attempt the practice questions from Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. Living Science 8 solutions are prepared by Experienced Embibe Experts.
Questions from A C Sehgal Solutions for Exercise 3: EXERCISES with Hints & Solutions
What is the difference between a wildlife sanctuary and a biosphere reserve?

Discuss five methods of forest conservation.

What are the consequences of deforestation?

Discuss the steps necessary for wildlife conservation.

To conserve forests we should ban cutting down trees completely. Do you agree? Give reasons.

Animals are protected in zoo (zoological gardens) also. What is the difference between a zoo and a wildlife sanctuary? Where do you think animals will be happier?

When you plant saplings in a forest for afforestation, it takes several years for them to grow into big trees. A construction company thought of doing planned harvesting in a forest. They cut 10 trees every month and planted 10 new saplings every month as replacement. Do you think they will be successful in maintaining the number of trees in the forest? What change in strategy can you suggest?

Tribals depend on forests for food and livelihood. Is it fair to prevent them from entering the forests? How can their symbiotic relationship be maintained?
