List two problems that may arise by planting trees of single variety over vast tracts of a forest.

Receptors are sensory structures (organs/tissues or cells) present all over the body. The receptors are either grouped in case of eye or ear, or scattered in case of skin. Functions...

(b) monoculture in the area

(b) tropical region

Firewood, small timber, thatch, bamboo, fruits. nuts and medicines. (Any two)

(i) Social problems (ii)Economic problerns (iii) Environmental problems.

Two hadrwood trees found in tropical evergreen forest are Rosewood and Ebony.

From the late 19th century, issues of caste discrimination began to be written. (i) Jyotiba Phule, the Maratha pioneer of low caste, started a protest movement. He wrote about the injustice...

From the late 19th century, issues of caste discrimination began to be written. (i) Jyotiba Phule, the Maratha pioneer of low caste, started a protest movement. He wrote about the injustice...

(c) First Anglo-Burmese War – Burmese defeated, Treaty of Yandobo (1826); First Anglo-Afghan War – Afghan defeated (1838); First Anglo-Maratha War – Britishers were defeated, Treaty of Salbai (1782); Second...

(d) Andaman and Nicobar Islands is rich in biodiversity. Different types of forests as Tropical Evergreen forests, Moist Deciduous forests, Mangrove forests, Littoral forests are found here.