Across
- 4. The surroundings or conditions where an organism lives .
- 5. The changing structure or a gene resulting in a variation in the organism.
- 9. To change to survive.
- 11. a change or difference in condition or amount.
- 12. continue to live or exist.
- 14. To pick something out.
- 15. A Trait or circumstance that puts you higher up on a scale.
Down
- 1. The time all of the people where born and living at.
- 2. the community of organisms living in a particular place.
- 3. the process by which different kinds of living organisms are thought to have developed.
- 6. An animal or plant.
- 7. The environment of an animal or organism.
- 8. To be born with a particular skill.
- 10. A genetically determined characteristic.
- 13. produce again.