science puzzle

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Across
  1. 6. survival of the fittest
  2. 10. bonus:
  3. 12. a skill that is inherited
  4. 13. disease
  5. 14. a bond of living and nonliving
  6. 16. blends in
  7. 17. glowing
Down
  1. 1. chine
  2. 2. separating living things
  3. 3. most have slippery skin
  4. 4. feed young with milk
  5. 5. natural extra limb
  6. 7. better version
  7. 8. no chine
  8. 9. bonus: best anime
  9. 11. most have poison
  10. 15. learning