Word wensday crosword puzzle!

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Across
  1. 1. trade between the Atlantic
  2. 7. A microorganism is a small organism
  3. 8. Something is necessary
  4. 11. after an apocalyps
  5. 13. When a person writes a biography about themself.
  6. 15. die or cause to die from lack of air or inability to breathe.
  7. 16. post it again
  8. 18. something that lowers the freezing of a water-based liquid.
  9. 19. neverending
  10. 20. Uses sunlight as energy.
  11. 21. Became sweet.
Down
  1. 2. a store where medicinal drugs are dispensed and sold.
  2. 3. moving things far of with your brain.
  3. 4. the enclosing boundary of a curved geometric figure, especially a circle
  4. 5. an optical instrument with a lens for each eye, used for viewing distant objects.
  5. 6. It means you can avoid something.
  6. 9. The tricycle had three tiers.
  7. 10. make (something) appear larger than it is, especially with a lens or microscope.
  8. 12. They eat everything
  9. 14. A female hunter
  10. 17. middle of life