Question

what are sea shells? name some of their types...
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Answer 1

A seashell or sea shell, also known simply as a shell, is a hard, protective outer layer usually created by an animal that lives in the sea. The shell is part of the body of the animal. Empty seashells are often found washed up on beaches by beachcombers.

These are four types are-:

1-: Clam shells.

2-: Chiton shells.

3-: Tusk shells.

4-: Snail shells.

Answer 2

Answer:

A seashell or sea shell, also known simply as a shell, is a hard, protective outer layer usually created by an animal that lives in the sea. The shell is part of the body of the animal. Empty seashells are often found washed up on beaches by beachcombers. The shells are empty because the animal has died and the soft parts have been eaten by another animal or have decomposed

Clam shells.

Chiton shells.

Snail shells.

Tusk shells