Across
- 7. plant that disrupts other plants growth.
- 8. Nerve cell that transmits signals in the body.
- 10. Plant vascular tissue.
- 11. area covered mainly by grass.
- 12. function provides nutrients to the developing seedling
- 15. Asexual reproduction.
- 17. The process by which living organisms adapt to their environment.
- 19. Is the abnormal growth of cells.
- 20. water vapor loss from plants
Down
- 1. Large glycoproteins called immunoglobulins
- 2. genetic trait that is dominant over another trait.
- 3. Plants use light to produce food and release oxygen
- 4. Supporting structure of the body
- 5. Asexual reproduction of seeds.
- 6. Plants with two cotyledons.
- 9. One benefits, the other is harmed.
- 13. Contamination of substances that degrade the environment.
- 14. Land surrounded by water.
- 16. animal or plant that no longer exists.
- 18. organism that is the origin.