Q. In order to meet the ever-increasing demand in factories and for shelter, trees are being continuously cut. Is it justified to cut trees for such projects?
Discuss and prepare a brief report.

Q. What will happen if,

Q. Complete the crossword puzzle.
Down
1. Species on the verge of extinction.
2. A book carrying information about endangered species.
5. Consequences of deforestation.
Across
1. Species which have vanished.
3. Species found only in a particular habitat.
4. Variety of plants, animals, and microorganisms found in an area.

Q. Discuss the effects of deforestation on the following.
(a) Wild animals
(b) Environment
(c) Villages (rural areas)
(d) Cities (urban areas)
(e) Earth
(f) The next generation

Q. Explain how deforestation leads to reduced rainfall.

Q. Why should paper be saved? Prepare a list of ways by which you can save paper.

Q. Fill in the blanks.
(a) A place where animals are protected in their natural habitat is called ______.
(b) Species found only in a particular area is known as ______.
(c) Migratory birds fly to far away places because of _______ changes.

Q. How can you contribute to the maintenance of green wealth of your locality?
Make a list of actions to be taken by you.

Q. Differentiate between the following.
(a) Wildlife sanctuary and biosphere reserve
(b) Zoo and wildlife sanctuary
(c) Endangered and extinct species
(d) Flora and fauna

Q. Answer in brief.