Across
- 4. a group that can breed together
- 5. adaptation an action that helps survival
- 7. something you can observe or measure about an organism
- 8. pressure something in the environment that affects survival
- 11. caused by surroundings or lifestyle
- 16. data in clear categories
- 17. number of individuals in a group
Down
- 1. adaptation a body feature that helps survival
- 2. an animal that is eaten
- 3. data with a full range of values
- 4. advantage a feature that helps survival
- 6. passed on from parents
- 9. a feature that helps an organism survive
- 10. where an organism lives
- 12. differences between individuals
- 13. an animal that hunts others
- 14. a section of DNA that controls a characteristic
- 15. passing features from parents
