A shrimp that occurs in large numbers around deep-sea hydrothermal vents does not have eyes.Light-sensitive cells on the top of the body,however,appear to be used to detect faint light from:

Question

Quizplus · Accepted Answer

The shrimp occurs around deep-sea hydrothermal vents, which emit a faint glow. Therefore, it is likely that the shrimp uses its light-sensitive cells to detect this faint light around the vents.

A Shrimp That Occurs in Large Numbers Around Deep-Sea Hydrothermal