Why do Tidal forests have a profuse growth with tangle of climbers?

1. To adapt themselves to survive in soft and shifting mud in wet marshy areas and river deltas.
2. To breathe while being submerged under water through pores.
3. To adapt themselves to live in damp and moist conditions.
4. None of the above.

Kamal has gone to visit his uncle in Odisha. He observes trees with stilt roots. Which forest area has he visited?

1. Littoral
2. Mountain
3. Deciduous
4. Evergreen.

There is a landfill that has been reclaimed by planting trees. What is the term for such plantation?

1. reforestry
2. aforestry
3. social forestry
4. all of the above.

What is meant by natural vegetation?