Natural Selection

Edit Answers
12345678910
Across
  1. 2. The process where an organisms traits change over time to suit its environment
  2. 4. To adjust to a new environment
  3. 6. The DNA sequences that are passed on from parents to their offspring and influence some traits in the offspring
  4. 7. Charles Darwin's theory of Natural Selection was published in a book called "On the origin of..."
  5. 8. Animals must do this to produce offspring
  6. 9. What happens to an animal if it does not evolve to suit it's environment
  7. 10. Last name of the person who came up with the theory of Natural Selection
Down
  1. 1. Charles Darwin observed these when he was creating his theory of Natural Selection
  2. 3. The process in which animals who are suited to their environment survive better and produce offspring
  3. 5. The animal which Charles Darwin mainly observed while creating his idea of Natural Selection