The phrase "mutable nature" means that something is liable to change or be changed easily. It describes the tendency for something or someone to be able to adapt, transform, or vary. Full definition
Created things can be this or that, which means that they have a mutable nature. (firstthings.com)
The more a digital comic embraces the mutable nature of the screen and seeks to control the individual display of panels, the more markedly this erosion can be observed. (electricomics.net)
Featuring work by 15 artists, the exhibition explores the mutable nature of materials, highlighting the way in which even the most objective realities contain an inherent subjectivity. (sfaq.us)