Unit 2- Evolution Crossword

123456789101112131415161718
Across
  1. 3. overtime populations will see increases in beneficial traits
  2. 5. states that the geologic processes that shaped the Earth in the past have stayed the same throughout time
  3. 6. Process where individuals with the best traits suited to the environment pass on their genes to the next generation
  4. 11. proposed that if an organism used a structure so much that it grew, the trait of that larger structure could be passed to its offspring ie giraffe neck
  5. 12. Structures that once served a purpose, but no longer do. remnants of them still remain
  6. 15. theory that land forms change slowly over time
  7. 16. more offspring are born than can survive- induces competition for resources
  8. 17. Process where Humans decide what traits are passed on from one generation to the next.
  9. 18. Structures that share the same structure but serve a different function for the organism. Points as evidence for evolution
Down
  1. 1. Structures that share the same function but contain different internal structures to serve the purpose.
  2. 2. difference in traits of in a population
  3. 4. natural disasters and sudden events shaped landforms
  4. 7. evidence for evolution that involves similar development of embryos, linking to a common ancestor
  5. 8. Any beneficial trait that allows an organism to better survive in their environment
  6. 9. Malthus' idea that resources limit a populations growth
  7. 10. Measures the ability to survive and reproduce
  8. 13. created classification system
  9. 14. diagram that depicts evolutionary relationships among groups.