What does "annexation" refer to in real property terms?

Annexation in real property terms relates to the process by which personal property becomes a part of real property through physical attachment or addition. This concept usually hinges on the transformation of materials into a permanent component of the property. When options like additions to property from natural causes are mentioned, it connects to annexation because natural elements—such as debris accumulating along a property line or trees growing on an owner's land—are integrated into the property. In essence, annexation involves elements becoming a fixed and integral part of the overall property, enhancing its value and usability.

On the other hand, the other options discuss different concepts altogether. Removing fixtures does not pertain to annexation since it involves detaching elements rather than adding to the property. Tenant rights to make repairs relate to leasing laws and not to the concept of annexation itself. Finally, classifying personal property addresses the distinction between types of ownership rather than the specific process of integration that annexation describes. This makes the understanding of annexation vital for recognizing how property boundaries and ownership rights may evolve.