Across
- 1. A scientist who studies the interactions between organisms and their environment
- 2. The interactions between biotic and abiotic things in a specific environment
- 3. The study of the interactions between organisms and their environment
- 4. A relationship where one organism benefits and the other stays neutral
- 6. A relationship between different species that lasts a long time
- 9. An organism that in or on another organism and benefits at the expense of the host
- 10. the place where an organism lives
- 12. Things an organism must have in order to survive
- 13. Resources Materials and products that are found in nature
- 14. A relationship where the host is harmed and the parasite benefits
- 15. The organism that the parasite lives and feeds from
Down
- 1. Footprint The total amount of land and water needed to supply all the materials and energy you use to absorb the waste produced
- 5. Natural resources are being renewed as quickly as they are being used and the waste is completely absorbed
- 7. Something that makes an organisms life more comfortable or enjoyable
- 8. A relationship where both organisms benefit
- 11. A inherited characteristic that helps an organism survive in its environment
