Biology Crossword

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Across
  1. 3. Electromagnetic wave propagating through space.
  2. 6. Maximum displacement of a wave from its rest position.
  3. 8. Vibrations that travel through air or other mediums.
  4. 11. Change in DNA sequence affecting traits.
  5. 12. Structure containing DNA and genetic information.
  6. 13. Distance between successive crests of a wave.
  7. 14. Lowest point of a wave.
  8. 17. Basic unit of heredity in living organisms.
  9. 20. Bouncing back of a wave when it hits a barrier.
  10. 22. Having two different alleles for a gene.
  11. 24. Structures Similar structures in different species indicating common ancestry.
  12. 25. Formation of new and distinct species.
  13. 28. Increased amplitude when a system is driven at its natural frequency.
  14. 29. Reproduction involving the fusion of male and female gametes.
  15. 30. Passing of waves through a medium.
Down
  1. 1. Highest point of a wave.
  2. 2. Process where organisms better adapted survive.
  3. 4. Asexual reproduction in plants through non-reproductive structures.
  4. 5. Asexual reproduction where a new organism grows from the parent.
  5. 7. Genetic makeup of an organism.
  6. 9. Structures Different species with similar functions but different origins.
  7. 10. Electromagnetic waves visible to the human eye.
  8. 11. Cell division producing four genetically diverse gametes.
  9. 15. Resources Resources that can be replenished naturally.
  10. 16. Having two identical alleles for a gene.
  11. 18. Asexual reproduction where a single organism divides.
  12. 19. Observable characteristics of an organism.
  13. 21. Reproduction without the fusion of gametes.
  14. 23. Bending of waves as they pass between different mediums.
  15. 26. Cell division resulting in two identical cells.
  16. 27. Number of waves passing a point per second.