Across
- 5. Darwin studied finches here
- 6. Created the theory of evolution
- 7. the development of a baby
- 8. A strand of DNA that turns on and off other parts of DNA
- 10. The variation of animal species in a particular ecosystem
Down
- 1. When animals change to fit in with their environment
- 2. ACTGAC -> ACCGAC
- 3. Bones of animals buried in the ground
- 4. What Darwin wanted to be as a child
- 5. A double helix
- 9. A fish that had human arm bones
- 11. The theory that we all came from a common ancestor
