science
Grade-4-
Easy

Question

Animals migrate because

  1. Unavailability of food or water resource

  2. Extreme temperatures

  3. Inadequate conditions to reproduce

  4. All of the above

hintHint:

Migration is the movement of organisms from one place to another.

The correct answer is:

All of the above


    • Migration is the movement of organisms from one place to another in search of better living conditions .
    • There are many reasons for the migration 
    • Animals migrate in search of food 
    • They migrate to avoid extreme temperatures.
    • They migrate in search of a breeding place to reproduce. 
    • For example- every year in winter siberian cranes move from siberia to india to avoid the extreme winters of Siberia .

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