Biology Crossword Puzzle

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Across
  1. 3. Theory of Evolution states that things change over time due to ____ (contains space, 2 words)
  2. 6. Founder of Modern Geology. Found that the deeper you go, the older it becomes.
  3. 7. Idea that Evolution happens slowly and steady
  4. 9. proposed that the Earth was much older than previously thought
  5. 11. Father of Evolution
  6. 13. Preserved remains or traces of ancient organisms
  7. 14. A species that has died out
  8. 16. The formation of a new species
  9. 17. Process by which two species evolve in response to changes in each other over time
  10. 19. Proposed the idea of Carrying capacity
Down
  1. 1. The process by which organisms have changed over time
  2. 2. Trait controlled by only one gene (3 words, contains spaces)
  3. 4. Population whose members can interbreed and produce fertile offspring
  4. 5. Event during which many species become extinct over a relatively short period of time (contains space, 2 words)
  5. 8. Any heritable characteristics that increase an organisms ability
  6. 10. Consists of all possible genes and allele variants of genes in a population (contains space, 2 words)
  7. 12. The study of where organisms live, how and where they and their ancestors lived in the past
  8. 13. Type of birds found on the Galapagos that Darwin studied.
  9. 15. How well an organism can survive and reproduce
  10. 18. Island that Dawrin studied finches on