Gunnar Evoulution Crossward

123456789101112131415161718192021222324252627
Across
  1. 2. The most ¨fit¨ animal survives
  2. 7. All the genes in a population
  3. 9. Bird and Butterfly have wings because of environment
  4. 11. Body parts that serve no purpose
  5. 12. Migration
  6. 14. Study of extinct animal remains
  7. 17. Study of embryos
  8. 21. Organism changing overtime
  9. 22. Two organisms evolve off each other
  10. 23. Organism slowly evolves
  11. 24. Trait that is possessed to increase survival
  12. 25. Random gene changes
  13. 26. Catastrophic event occurs
  14. 27. Mate picked because of trait that may not be best for survival
Down
  1. 1. Common ancestor that leads to common traits
  2. 3. Using DNA and Amino acids
  3. 4. Random sudden change then equals out and doesn't change
  4. 5. Mammals that can mate and evolve together
  5. 6. Two organisms evolve in similar ways
  6. 8. Group of organisms within a location
  7. 10. Formation of new species of preexisting species
  8. 13. Structures in animals that share same basic form
  9. 15. Extinction over a long period of time
  10. 16. Species changing overtime due to natural selection or random chance
  11. 18. Remnants of extinct animals
  12. 19. Study of body parts
  13. 20. Location of plants and animals