How did animals become domesticated

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Across
  1. 2. The first animal domesticated
  2. 5. the first group of animals domesticated
  3. 6. the first carnivores domesticated
  4. 7. the year animal domestication began
Down
  1. 1. first insect domesticated
  2. 3. where animal domestication started
  3. 4. the earliest animal domesticated