IELTS Academic Reading Vocab 1

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Across
  1. 2. blurry
  2. 4. a type of animal that lives both on land and in water
  3. 8. not acting to change something
  4. 10. to work out the meaning of confusing information
  5. 13. living or growing in water
  6. 15. the detection (to detect = to sense) by an animal of electricity generated by other animals
  7. 17. defending a territory or home
  8. 18. animals coming together to have babies, breeding
Down
  1. 1. a set of animals or plants in which the members are similar and can breed together
  2. 3. sounding unclear
  3. 5. something that exists or happens, usually something unusual
  4. 6. something that is slightly different from other similar things
  5. 7. to notice or sense
  6. 9. something that makes something else happen
  7. 11. acting to change something
  8. 12. to own
  9. 14. dirty and dark
  10. 16. to send out a signal, noise, smell, or gas