Final answer:
The diet of the nautilus consists of crustaceans, fish, and cephalopods. Nautiluses use their tentacles to capture their prey and bring it towards their mouth.
Step-by-step explanation:
The diet of the nautilus primarily consists of crustaceans, fish, and cephalopods. They are known to feed on small organisms such as shrimp, crabs, and fish that are found near the ocean floor. Using their tentacles, nautiluses capture their prey and bring it towards their mouth, where they eat it.
Learn more about Diet of the nautilus