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Skeleton The internal structure composed of bone and cartilage that protects and supports the soft organs, tissues, and other parts of a vertebrate organism; endoskeleton. Shown is a skeleton of a giraffe. Back to 7000 Word List 42 |
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Skeleton The internal structure composed of bone and cartilage that protects and supports the soft organs, tissues, and other parts of a vertebrate organism; endoskeleton. Shown is a skeleton of a giraffe. Back to 7000 Word List 42 |