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प्रश्न
State whether the given statement are true or false. If true, write the reason.
Human interference and changes of climate can maintain the ecosystem.
पर्याय
True
False
उत्तर
Human interference and changes of climate can maintain the ecosystem.
This statement is false. Human interferences and climatic changes for the most part adversely affect the balance of the ecosystem.
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संबंधित प्रश्न
Answer the following question.
Name any two steps that government has taken to conserve plants and animals.
Tick the correct answer.
Which one of the following is not in favour of the conservation of nature?
Match the followings :
| Land use | prevent soil erosion |
| Humus | narrow zone of contact between the lithosphere, hydrosphere and atmosphere |
| Rock dams | productive use of land |
| Biosphere |
organic matter deposited on top soil
|
| contour ploughing |
Which are the three broad categories of natural vegetation?
In which climatic conditions are citrus fruits cultivated?
Match the following.
| (i) Walrus | (a) Softwood tree |
| (ii) Cedar | (b) An animal of tropical deciduous forest |
| (iii) Olives | (c) A polar animal |
| (iv) Elephant | (d) Temperate grassland in Australia |
| (v) Campos | (e) Thorny shrubs |
| (vi) Downs | (f) A citrus fruit |
| (g) Tropical grassland of Brazil |
In the crossword table given below, some words are hidden. They are all about vegetation and wildlife and are to be found horizontally and vertically. Two have been worked out for you. Work in pairs with a friend.
Very Short Type Question:
Where are shrubs found?
Very Short Type Question:
Name the trees found in the tropical deciduous forests.
Very Short Type Question:
Where are tropical deserts located?
