Adaptation & Selection Vocab Review

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Across
  1. 4. related organisms share a ___
  2. 6. how the organism's body functions or looks
  3. 8. the process of some individuals in the environment surviving and reproducing while others do not
  4. 9. different versions of a gene
  5. 12. the ability to survive and reproduce
  6. 13. something an organism does to survive
  7. 16. a diagram that shows evolutionary relationships
  8. 17. preserved specimen or evidence of an organism from previous times
Down
  1. 1. a trait that helps an organism survive
  2. 2. features or phenomena that prevent alleles from mixing in a group of organisms
  3. 3. a group of interbreeding organisms adapted to certain resources
  4. 5. study of body structures and similarities
  5. 7. similarities in __ sequences can show relatedness between organisms
  6. 10. when a species completely dies out
  7. 11. a scientific theory that shows that organisms have changed over time and share a common ancestor
  8. 14. study of embryo development
  9. 15. something that impacts and organism's ability to survive in that environment