Darwin's Voyage

1234567891011
Across
  1. 1. What type of Finch eats insects and cactuses?
  2. 3. How many years was the voyage?
  3. 4. What was the second step in Darwin's theory?
  4. 6. What did Darwin collect that he compared to living organisms?
  5. 7. What made each island so different?
  6. 8. Which set of islands had rich vegetation?
  7. 10. What is the formation of a new species due to genetic changes called?
  8. 11. How many different types of beetles did Darwin collect in one day in a Brazilian forest?
Down
  1. 2. What did Charles Darwin hypothesize separated species evolved from?
  2. 5. Where did he find an interest in land tortoises?
  3. 6. How many main scientists mentioned believed that a species could not change, only die out?
  4. 9. In what month did the voyage begin?