Name the main trees found in tropical thorn forests

Hint: Forest is a complex ecosystem containing mainly high density of trees. natural vegetation refers to a plant community which has grown by nature. Natural vegetation is further classified into flora and fauna. Flora refers to the plants of a particular area. Fauna refers to the animal species.

Complete step by step solution
Function of forest is the habitats for organisms, hydrological flow modulators and soil conservers. It constitutes one of the most important aspects of the biosphere.

Importance of forest
1. Forest enhances the quality of environment
2. Forest modifies the local climates
3. Forest control soil erosion
4. Forest cause rainfall
5. Forests provide medicine, etc.

Types of vegetation
1. Tropical rainforest
2. Tropical deciduous forest
3. Tropical; thorn forest and scrubs
4. Montane forest
5. Mangroves forest
Tropical thorn forests and scrubs are found in regions having less than $70$ cm of rainfall. This area is so dry most of the time of the year. Vegetation are thorny trees and bushes. Some example plants for this forest are acacias, cactus, palms, euphorbias, etc. Some examples of animals living in these forests are lions, mice, etc. in India, the thorn forest can be seen in semi- arid areas of Gujarat, south west Punjab, Rajasthan, Haryana, Madhya Pradesh, Chhattisgarh, Uttar Pradesh.

Note: In thorn forest, a few of the wood is converted into charcoal and used for cooking. The temperature of the thorn forest is around $25 - 30$ degree Celsius. In India, where are $47,000$ plant species. Tropical rain forests can be seen in regions having more than $200$ cm of rainfall.