Nature Vs. Nurture

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Across
  1. 3. Flying mammal
  2. 4. when people are formed by environment
  3. 6. Likes to chase mice
  4. 7. Has a trunk
  5. 8. Man's best friend
Down
  1. 1. when people are formed by DNA
  2. 2. Large marsupial
  3. 5. woman's best friend
  4. 8. man's best friend