Vocabulary

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Across
  1. 4. Single-celled microorganism causing diseases
  2. 6. Stealing small amounts or low-value items
  3. 11. Process of taming animals or plants
  4. 15. To understand or become aware of
  5. 17. Stretch of sand beside the sea
  6. 18. Displayed or made visible
  7. 21. Joints connecting thighs to lower legs
  8. 23. Rescuing or preserving something
  9. 24. Without skin or with surface wounds
  10. 26. Essential or absolutely necessary
  11. 27. Brain's ability to change with learning
  12. 29. People hiding to travel illegally on ships
  13. 30. Small rock or solid mineral material
Down
  1. 1. Outer covering, like fur or a layer
  2. 2. Marine animal shaped like a star
  3. 3. Related to the brain’s outer layer
  4. 5. Harmful animals or pests like rats
  5. 7. Famous for something negative or bad
  6. 8. Critical moments or points of connection
  7. 9. Longest river in Europe, located in Russia
  8. 10. Pay attention to or consider something
  9. 12. Species spreading and damaging ecosystems
  10. 13. Acting as if something is true
  11. 14. To temporarily give something to someone
  12. 16. Decorated or made more beautiful
  13. 19. Hardworking, diligent, or dedicated
  14. 20. Something improvised or temporary
  15. 22. More full of light or shining more
  16. 25. Complete set of an organism's genes
  17. 28. Species able to adapt to diverse environments