Across
- 1. any remains, impression, or trace of a living thing of a former geologic age, as a skeleton, footprint, etc.
- 2. responsible travel to natural areas that conserves the environment, sustains the well-being of the local people.
- 5. in danger of being harmed, lost, unsuccessful, etc.
- 8. focuses on meeting the needs of the present without compromising the ability of future generations to meet their needs.
Down
- 1. the plants of a particular region or period, listed by species and considered as a whole.
- 3. the process of naming and classifying things such as animals and plants into groups.
- 4. a careful preservation and protection of something.
- 5. the dying out or extermination of a species.
- 6. a community or group of living organisms that live in and interact with each other in a specific environment.
- 7. the variability among living organisms from all sources, including terrestrial, marine, and other aquatic ecosystems
