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प्रश्न
Migratory birds fly to far away areas during a particular time of a year. Which of the following conditions present in their habitat during that time are responsible for this behaviour?
- Unavailability of food.
- Extreme weather conditions.
- Over crowding.
- Lack of nesting areas.
पर्याय
ii & iii
i & ii
i & iv
ii & iv
उत्तर
ii & iv
Explanation -
The process of a bird moving from one place to another due to the climatic changes is called migration. It is an adaptation to escape extreme weather conditions and lack of nesting areas.
They fly for laying eggs as the weather in their natural habitat becomes very inhospitable.
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