UNIT 6. ENDANGERED SPECIES

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Across
  1. 1. (adj)able to be easily physically or mentally hurt, influenced, or attacked:
  2. 4. (adj) in danger of being harmed, lost, unsuccessful, etc.:
  3. 5. (v)to give freedom or free movement to someone or something:
  4. 8. (N)animals and birds that are kept on a farm, such as cows, sheep, or chickens
  5. 10. (N)the hard yellowish-white substance that forms the tusks of some animals such as elephants, used especially in the past to make decorative objects:
Down
  1. 2. (adj)a very large, thick-skinned animal from Africa or Asia that has one or two horns on its nose:
  2. 3. (N) catching too many fish in an area of the sea, so that there are not many fish left there:
  3. 6. (adj)not now existing:
  4. 7. (N)the activity of swimming while using a snorkel:
  5. 9. (v) to stop a fire or a light burning: