Answer:
Option A, unique hair cells located anywhere along the basilar membrane
Explanation:
When ever a high frequency sound wave is perceived by the Organ of Corti, it magnifies. In the magnification process of Organ of Corti, basilar membrane and along with Organ of Corti moves up and down. On the top of Organ of Corti, the hair cells protrudes. With the movement of basilar and tectorial membranes up and down, the hair cells also move laterally.
Hence, option A is correct
Mutualism- both species helped
Commensalism- one species helped; one species not affected
Parasitism- one species "parasite" helped; one species "host" harmed
Answer:
Few, if any aquatic organisms will be able to survive in these regions, they will become dead zones