MEDIUM
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Write a short note on Lemming migration.

Important Questions on Migration

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How does the adaptation called 'migration' help the birds in their survival? Name one bird and one mammal which migrate seasonally.
EASY
India is home for many migratory birds. 
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What would happen if all the seeds of a plant were to fall at the same place below the same plant and grow there?
EASY
Which process amongst the following does not happen during seed germination?
EASY
Seeds/fruits of coconut are dispersed by water. 
HARD
Explain migration with examples.
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What is meant by the migration of birds? Why do birds migrate?
HARD
Define dispersal. Describe the different ways of seed dispersal.
EASY
Parachute type dispersal occurs in
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If a seed is inserted upside down into soil, the stem will grow downwards and root will grow upwards.
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Which of the following animals migrates for water?

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Dispersal helps the seed to grow healthy.
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Give two examples of seeds which are dispersed by wind.
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Why is the dispersal of seeds necessary? Name the agents of dispersal giving one example each of a seed that is dispersed by them.
HARD
How do migrating animals find their way?
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Why is the dispersal of seeds essential for plants?
EASY
Define the term. 
Migration 
MEDIUM
Which of the following conditions is not necessary for a seed to germinate?