Biology project
Across
- 2. The process by which individuals that are better adapted to their environment are more likely to survive and reproduce than other members of the same species
- 3. How well an organism can survive and reproduce in its environment
- 6. A diagram that shows how scientists think different organisms are related
- 8. A group of similar organisms that can mate with each other and produce fertile offspring
- 13. The theory that evolution occurs slowly but steadily
- 14. A structure that is reduced in size and has little or no function
- 15. The dinosaurs went _______ 65 million years ago
- 16. Change in the genetic material of a cell
Down
- 1. The last shared ancestor on the Branching tree of evolution
- 4. The man who came up with the theory of evolution
- 5. The theory that species evolve during short periods of rapid change
- 7. A technique used to determine which of two fossils is older based on the layer of rock it was found
- 9. The gradual change in a species over time
- 10. A trait or novel process that helps organisms survive and reproduce
- 11. the preserved remains or traces of an organism that live in the past
- 12. The man who proposed that physical changes in an organism could be passed to their offspring