Across
- 3. meets the needs of an organism
- 5. a group of components that interact and depend on one another
- 6. the area surrounding an organism that includes what the organism needs to survive
- 10. made by humans
- 11. an insect that has a long, thin body and four wings that are often brightly colored
- 12. the remains or impression of an organism that lived long ago
Down
- 1. deal successfully with a difficult situation
- 2. a scientist who studies fossils
- 4. a part of an environment that has everything a particular kind or organism needs to grow and survive
- 6. no longer in existence
- 7. movement of animals from one region or environment to another usually according to the seasons
- 8. a living thing, such as a plant or an animal
- 9. an observable part of an organism