because its an animal like we are aleans have 1 or more
Yes the eye-spots have photoreceptors used to avoid light.
see: eye spots smell: they use their points on the sides of there head The previous info was false if anyone wrote that down im sorry
well the algae is poison to eye spots
Planarians have bilateral symmetry.
2
Not all echinoderms have eye spots. While many echinoderms, such as starfish and some sea cucumbers, possess simple light-sensitive structures called eye spots, others do not. The presence and complexity of these eye spots can vary widely among different echinoderm species, reflecting their diverse adaptations to marine environments. Overall, eye spots are not a universal feature across all echinoderms.
Yes, some species of sea stars have eye spots at the tips of their arms. These eye spots are simple photoreceptors that can detect changes in light levels and help the sea star navigate its environment.
Planarians are neither parasitic or segmented. They are flatworms.
Yes, planarians are non-parasitic flatworms
Planarians can be identified by their distinct body features: they typically have a flattened, elongated shape that resembles a leaf, a defined head region with two prominent eye spots (ocelli) that can detect light, and a pair of lateral flaps called auricles that aid in sensing the environment. Their soft, muscular bodies also allow for movement through gliding and contracting. Additionally, planarians possess a mouth located on the underside of their body, which is part of their unique feeding system.
The structures that enable planarians to expel liquid waste are normally pores. The pores are found on the dorsal surface of the planarians.
Yes