Across
- 2. the way something looks
- 5. an animal's children
- 9. all of the individuals living around the same time
- 12. an advantage, helps organisms survive
- 14. a feature of an organism that helps to identify it
- 15. to continue to live
- 16. the surroundings in which an organism lives
Down
- 1. a group of organisms with the same traits
- 3. all the organisms, young and old, in a group
- 4. passed down from parents, grandparents and ancestors
- 6. a living thing
- 7. to make more organisms
- 8. blend in with the surroundings
- 10. a distinctive attribute
- 11. a change in an organism's trait
- 13. a characteristic passed down from parents to offspring