DARWIN, EVOLUTION, GENETICS

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Across
  1. 1. CAME UP WITH THE IDEA OF EVOLUTION BY NATURAL SELECTION
  2. 4. AN ENVIRONMENTAL CHANGE CAN LEAD TO THIS
  3. 6. THE GRADUAL CHANGE IN A SPECIES OVER TIME
  4. 7. GENE _____ CAN LEAD TO VARIATION WITHIN A SPECIES
  5. 10. DARWIN WAS AMAZED BY THE DIVERSITY HE FOUND ON THESE ISLANDS
  6. 12. A TRAIT THAT HELPS AN ORGANISM SURVIVE AND REPRODUCES
  7. 13. CROSSING OF TWO INDIVIDUALS WITH SIMILAR CHARACTERISTICS
  8. 15. PERSON WHO STUDIES THE NATURAL WORLD
Down
  1. 2. NATURALLY OCCURRING PROCESS OF SELECTIVE BREEDING
  2. 3. A GROUP OF SIMILAR ORGANISMS THAT CAN MATE WITH EACH OTHER AND PRODUCE FERTILE OFFSPRING
  3. 5. PRESERED REMAINS OR TRACES OF AN ORGANISM THAT LIVED IN THE PAST
  4. 8. DIFFERENCE BETWEEN INDIVIDUALS OF THE SAME SPECIES
  5. 9. PICTURE OF ALL THE CHROMOSOMES IN A CELL ARRANGED IN PAIRS
  6. 11. SIMILAR STRUCTURES TAT RELATED SPECIES HAVE INHERITED FROM A COMMON ANCESTOR ARE _____
  7. 14. GENES ARE MADE OF THIS