Across
- 1. theory based on three different cone receptors
- 3. Chemical signals released by organisms to communicate with others of the species
- 5. produced by the intensity of the sound
- 8. quality of a sound wave derived by the intensity of the sound wave
- 9. arises from intense stimulation
- 10. produced by the frequency of a sound wave
- 12. spectrum with range of electromagnetic energy
- 13. protects against injury, holds bodily fluid, helps to regulate temperature
Down
- 2. cannot see certain colors
- 4. Amputee feels sensations coming from missing limb because of the brain
- 6. theory based on bipolar cells with colors in complementary pairs
- 7. theory that involves inter neurons opening and closing pain pathways
- 11. spectrum that our eyes pick up