Examlex
The chemical composition of the planets is determined by the measure of their radial velocity through the Doppler effect.
Central Cavity
An internal space or chamber within a structure or organism, often referring specifically to the large, fluid-filled space in sponges.
Long Bone
A type of bone that is longer than it is wide, functioning to support the weight of the body and facilitate movement.
Yellow Marrow
Bone marrow that is mostly fat; fills the interior of most adult long bones.
Pelvic Girdle
A ring-like bony structure located at the base of the spine and connected to the thigh bones, supporting the weight of the upper body.
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