Sea stars detect movement and light ____.

A) through vibrations in the water
B) using eyespots at the tips of the arms
C) using eyespots on the top of the mouth
D) through electrical pulses
E) through their skin

Eyespots

Simple visual organs found in some unicellular organisms, allowing them to sense light direction and intensity.

Sea Stars

Marine echinoderms belonging to the class Asteroidea, known for their star-shaped body and capability of regeneration.