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What is the electron configuration for silicon?
Cranium
The part of the skull that encloses the brain.
Pharyngeal Pouches
Embryonic structures in vertebrates that may develop into various parts of the face, neck, and respiratory system.
Notochord
A flexible, rod-shaped structure found in the embryonic stage of all chordates that provides skeletal support and defines the primitive axis of the embryo.
Dorsal Hollow Nerve Cord
A distinctive feature of chordates, this is a nerve cord found along the back or dorsal side of the organism.
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