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englishSecondary Education

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Page 41 (The journey of Humback Whales

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What is migration?

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What are the some reasons as to why animals migrate?

Slide 4 - Question ouverte

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They are mammals
They don't lay eggs

They give birth to young ones called calves.

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Can't breathe under water 

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They have swum for 10 million years

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They live for about 50 years and may swim 8 lakh kms

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When they are pregnant, they swim from Antarctica to to Tonga (5600 kms)

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After 2 months they travel back to Antarctica

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Their main food is krill

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DANGERS
  1. Strong Currents
  2. Storms
  3. getting caught in nets
  4. being hit by boats 

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Let's Read (Page 41) 

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Page no. 42

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Page no. 43

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