NATURE

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Across
  1. 2. a sea creature with a soft round body and eight long arms, that is sometimes used for food
  2. 4. a large heavy animal with very thick skin and either one or two horns on its nose
  3. 6. a person who hunts wild animals for food or sport
  4. 7. an unexpected event such as earthquake or tsunami
  5. 8. the planet that we live on
Down
  1. 1. a subject of the life and structure of plants and animals
  2. 3. a small intelligent African ape (= an animal like a large monkey without a tail)
  3. 5. a large sea fish with very sharp teeth and a pointed fin on its back