Across
- 5. the border before something unexplored
- 6. aware of
- 7. the total amount of living things
- 8. something you're an expert at
- 12. takes every chance
- 13. type of tropical plant with stiff leaves
- 14. interested in
- 15. the state of being very varied and different
Down
- 1. dangerous
- 2. top of the rainforest
- 3. practice of leaf and plant eating
- 4. group of plants
- 9. an example that represents a whole species
- 10. someone who studies and cares about nature
- 11. leaves on a tree or plant