Octopus.
No, a sea urchin and a sea anemone are two different sea creatures nothingalike.They do have some alike characteristics.like they both use their long tentacles , or spikes for protection.
This description fits creatures like snails or clams with shells that can be coiled or have two hinged pieces. However, the mention of capturing prey with tentacles suggests a sea creature like a jellyfish or anemone.
Sea anemones are carnivores. They primarily feed on small fish, shrimp, and other small creatures that come into contact with their tentacles.
Portuguese man-of-war eat small sea creatures such as fish and shrimp. It catches the animals using it's tentacles. The poison in the tentacles kills the animal and is put into the eating gland.
The Sea cucumber can have around 8-30 tentacles surrounding its mouth
a squid- ten tentacles.
Octopuses do not have tentacles but rather have eight arms. Tentacles are distinguished in this context as being longer than arms, with suckers at their tips only. Squid and cuttlefish have eight arms like octopuses, and two extra flexible tentacles. They use these to hunt down and capture prey such as: slow moving fish, crustaceans, and there on kind.
No, they are two entirely different creatures.
A sea anemone.
enimies
Big tentacles that suck food into its mouth.
sea anemones have stinging tentacles, and sea urchins have spines.