Evolution/Natural Selection

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Across
  1. 4. The most abundant type of organism
  2. 6. Studying embryos to research similarities between populations
  3. 8. Versions of a certain trait
  4. 9. Transfer of genetic material through populations
  5. 11. The creation of a new species
  6. 13. A type of evolution where two species evolve to develop similar traits
  7. 14. When a species changes over time
  8. 16. Evidence of convergent evolution where populations have similar traits but different structures.
  9. 18. Evolution in two closely connected populations to adapt to the other.
  10. 19. An event that kills off the majority of a population
  11. 20. A type of evolution in which a species splits into different species through evolution
Down
  1. 1. A selection of genes present in a population
  2. 2. Traits tailored to an organism's environment
  3. 3. A change in frequency of a gene
  4. 5. Reproduction by one organism, creates clones
  5. 7. Evidence of divergent evolution where populations have similar general structures.
  6. 10. Comparing DNA of different populations to see genetic and evolutionary similarities
  7. 12. Reproduction involving a male and female organism, causes variation of traits
  8. 15. Evolution caused by favorable traits
  9. 17. When a species completely dies off