• Teens 6 (KiR) | U7p70: Reading Comprehension
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  • Why wasn't colour important to the creatures on Earth around 600 million years ago?
    Because none of them had eyes.
  • Is blue found in plants or animals?
    Yes, it is.
  • Why do certain animals appear blue?
    Because of their feathers, scales or shells, or because they eat certain foods.
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