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       This means they are sensitive to changes in their surroundings and react to them.  | 
  
| Some animals such as rabbits and ourselves shiver when it is cold. | 
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| Most animals are very sensitive to what is happening around them. | 
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| Animals that live in the sea are aware of what is happening around them. | 
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       Some plants turn towards the sunlight. 
 Their roots sense and move towards water.  | 
  
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