Across
- 5. field of study that uses science knowledge to problem solve
- 7. study of living things interacting with the environment
- 8. language, religion, customs, etc.
Down
- 1. what humans have made
- 2. a material found in nature that is useful to humans
- 3. a living thing
- 4. a living things surroundings
- 6. all living things found in nature