Across
- 1. Cold forest biome with coniferous trees.
- 3. Plants adapted to wet environments.
- 4. Flowering plants with seeds in fruit.
- 8. Large habitat defined by climate and dominant vegetation.
- 12. Seed plants with unenclosed seeds (e.g., pine).
- 13. Cold, treeless biome with permafrost.
- 14. Non-native species introduced to a new area.
- 15. Plants living more than two years.
Down
- 2. Areas defined by animal distribution
- 5. Non-native species that harm native ecosystems.
- 6. Species interaction: mutualism, commensalism, parasitism.
- 7. Plants adapted to dry environments.
- 9. Study of species distribution over time and space.
- 10. Community of organisms interacting with their environment.
- 11. Plants completing life cycle in one growing season.