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प्रश्न
Briefly describe the vegetation and wildlife of the selvas.
उत्तर
The selvas or equatorial forests are important for hardwood trees such as mahogany, rosewood, and rubber. The camauba palm tree yields wax, which is used for making shoe polish, furniture polish, lipstick, and candles. The bark of the cinchona tree yields quinine, a medicine used for treating malaria. Balsa, which is a lightweight wood, Brazil nuts, gum, resins, and dyes are other products obtained from selvas. Yerba mate is an important tree of the Eastern Highlands. The leaves of this tree are used to make a tea-like beverage. The Gran Chaco region grows quebracho (the word ’quebracho’ means ‘axe-breaker’), a hardwood tree which is a source of tannic acid used in leather tanning. The eastern slopes of the Andes and the confierous forests of Chile have softwood trees, which are important sources of Wood pulp for the paper industry.
Colourful birds, monkeys, insects and snakes such as the python and anaconda, reptiles such as crocodiles and alligators and fishes including the piranha are found in the Amazon forests.
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संबंधित प्रश्न
Fill in the blank:
The tropical grasslands of Guyana are called ______.
Fill in the blank:
The ______ Islands are inhabited by giant turtles.
Fill in the blanks:
Wax obtained from ______ palm trees are used for making ______, ______, ______ and ______.
Find the odd one out in the following group and say why
Match the columns
A | B | ||
1 | pampas | i | quebracho tree |
2 | mixed forests | ii | temperate grasslands of Argentina and Uruguay |
3 | campos | iii | equitorial rainforests of the Amazon basin |
4 | selvas | iv | tropical grasslands of Brazil |
5 | Gran Chaco | v | deciduous and coniferous vegetation |
What do you know about the tropical grasslands of South America
Describe the temperate grasslands of South America.
What kind of wildlife can be found in the Amazon forests?
What are the main natural vegetation areas of South America?
Define.
Selvas