Across
- 1. plays a critical role in stability of envt
- 4. geographic area in which a species occurs
- 5. animal/plant that occurs naturally in an area
- 10. non-native species invading an area
- 11. animals that feed on both plants and animals
- 12. category of animals that prey upon animals/insects
- 14. herbaceous plant foods that are available to animals
- 16. animals that feed on plants
Down
- 2. total number may not be enough for survival
- 3. protection & improvement of natural resources
- 6. dynamic complex of plants/animals interacting
- 7. distribution/abundance of different plant/animals
- 8. maximum number of animals an area can support
- 9. Palatable twigs,shoots,leaves &buds of woody plants
- 13. area that provides adequate food/water/shelter
- 15. domesticated species that now lives in the environment