Natural Selection
Across
- 2. to receive genes from a parent
- 4. a graph that uses bars to show distribution
- 6. a trait that increases chances of survival
- 9. a specific characteristic of an individual organism
- 10. an event or process that leads to a result or change
- 12. an animal that is hunted or killed by another for food
- 16. a long piece of DNA that leads to a result or change
- 17. a way of hiding by looking the same as background
- 18. an organism produced as a result of reproduction
- 19. a type of molecule that genes and chromosomes are made of
Down
- 1. to stay alive
- 3. a group of the same type of organism
- 5. a random change to a gene; introduces a new trait
- 7. an instruction for making a protein molecule
- 8. the number organisms with each trait in a popluation
- 11. a related organism from a previous generation
- 12. an animal that hunts and kills others for food
- 13. a characteristic that all members of a species have
- 14. any difference in traits between individual organisms
- 15. a result or change that happens because of an event