Blockchain
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Description
Skeletons are internal support structures of organisms, consisting of bones or cartilage. They provide body support, protect internal organs, and serve as attachment points for muscles. Skeletons are present in various organisms, including humans, animals, and fish. They can be external or internal, depending on the type of organism. Skeletons also play a crucial role in maintaining body shape and facilitating movement through the articulation of various joints.