Vit , viv = live; life

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Across
  1. 2. brightly colored
  2. 5. to bring back to life again
  3. 8. surgery on live animals
  4. 9. the ability to continue living
  5. 10. necessary or essential to life
Down
  1. 1. a tablet of substances that are thought to promise a healthy life
  2. 3. a person who lives through a difficult experiences
  3. 4. To bring something back after declined
  4. 6. full of life
  5. 7. full of energy