Across
- 3. inheritable traits that make organisms fit and can be passed down to the next generation
- 8. Charles Lyells book that Darwin studied
- 9. Darwin was training at this school to be an Anglican priest
- 10. the study of changes in animal behavior due to ecological pressures
- 11. structure that seems to have no function in an organism
- 12. the theory that blends Mendelian genetics with Darwin's natural selection
- 13. process where organisms with variations that increase their fitness are more likely to pass along those traits to the next generation
- 14. Embryologists study ___ which code for proteins that determine how an embryo will take shape
Down
- 1. the theory that all living things come from common ancestors and change with each generation
- 2. the slow, gradual change in organisms from one kind to another
- 4. groups of organisms that look the same and have the same structure
- 5. the study of similarities and differences in anatomy of different species
- 6. the theory that the changes in the earth's crust have resulted from the action of continuous and uniform processes
- 7. organs that are similar in different organisms and are thought to show evolutionary relationships
