Coral??????????? Just guessing
Calcium
Like a delicate sea shell, or a snail shell I guess.
These are the crafts made out from sea shells.
from a beach you like
A sea shell may contain a dead animal but the shell itself is a protective covering that an animal made to protect itself.
No, sea cucumbers do not have a shell like many other marine animals. Instead, they possess a leathery, flexible body that is supported by a skeleton made of tiny calcareous plates called ossicles. This unique structure allows them to be more adaptable and burrow into the seabed. Sea cucumbers are part of the echinoderm family, which also includes starfish and sea urchins, but they lack an external hard shell.
same color shell
Sea Cucumbers.
What is the sound in a sea shell
Bash sea shell
No, sea turtles have skeletons just like you do; but they have an armored shell on top for protection.
creatura mare