Animals that have a ladder-type nervous system, consisting of two nerve cords and connecting nerves that look like a ladder, belong to the phylum:
Correct answer: E. Platyhelminthes
- A. Protozoa
- B. Coelenterata
- C. Cnidarian
- D. Porifera
- E. Platyhelminthes
Explanation
The ladder-like nervous system in flatworms features a centralized cerebral ganglion (brain) at the front, with two longitudinal nerve cords running along the body. Transverse nerves connect these cords, allowing for coordinated movement and responses to stimuli.
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