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cartilage with few collagen fibres and no elastin fibres. It reduces friction in joints, attaches bone to bone in ribcage and sternum, keeps tubes open, such as trachea and bronchi, and gives shape, such as the nose.
nutrients are obtained by digesting organic compounds that have to be acquired and ingested by...
informal, local knowledge that has been built up over the centuries by the people who live in a...
(also called the stele) the region that includes the pericycle and the vascular tissues in a...