Why do vegetation belts form according to altitude in the Himalayas?
Answer and explanation
Correct answer: Climate changes with altitude
As altitude increases, temperature generally decreases, while rainfall, moisture and wind conditions also vary. Different plants grow under different climatic conditions; therefore, vegetation belts such as tropical, coniferous and alpine belts occur in the Himalayas. Option B is incorrect because rainfall varies with altitude and slope in mountainous regions. Exam tip: link altitudinal vegetation belts mainly with changing climate, especially temperature.
Frequently asked questions
What is the correct answer to this question?
Climate changes with altitude
Why is this the correct answer?
As altitude increases, temperature generally decreases, while rainfall, moisture and wind conditions also vary. Different plants grow under different climatic conditions; therefore, vegetation belts such as tropical, coniferous and alpine belts occur in the Himalayas. Option B is incorrect because rainfall varies with altitude and slope in mountainous regions. Exam tip: link altitudinal vegetation belts mainly with changing climate, especially temperature.
Which subject and chapter does this question cover?
This is a Class 9 Geography question. Chapter: Natural Vegetation and Wildlife. Topic: Factors Affecting Vegetation.
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