Final answer:
The removable partial denture receives its support and retention from the natural teeth and adjacent soft tissues.
Step-by-step explanation:
The removable partial denture receives its support and retention from the natural teeth and adjacent soft tissues.
In the mouth, teeth are held in place by the alveolar processes, which are bony sockets in the maxilla and mandible. The gingivae, or gums, also provide support to the teeth. Additionally, the periodontal ligament, a connective tissue, helps secure the teeth in their sockets.