Bio puzzle

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Across
  1. 2. the outdoors
  2. 3. colored liquid
  3. 5. creation of cells
  4. 10. 46 in the body
  5. 11. class to learn about the world
  6. 12. science class
Down
  1. 1. Large marsupial
  2. 4. Likes to chase mice
  3. 6. Has a trunk
  4. 7. to study
  5. 8. Man's best friend
  6. 9. basic unit forms of life
  7. 12. Flying mammal