Sensory receptors of hearing are hair cells, present on basilar membrane of cochlea. Sensory organ present on basilar membrane for hearing is formed by hair cells and the tissue is called Organ of Corti. Cochlea is a coiled structure. It is a bony tube on the outside, and a membranar tube is there on the inside.
Most organisms either directly or indirectly use energy from the sun to survive, but not all of them. Plants and some microbes use the energy from the sun to perform photosynthesis.