Final answer:
The prefix 'fibro-' refers to fiber or fibrous structures and is commonly used in medical and biological terminology. It is not included in the provided list of prefixes, which features 'com-', 'ex-', and 'non-', among others.
Step-by-step explanation:
The prefix that means fiber or fibrous is 'fibro-'. This prefix is used in various biological and medical terms to indicate the presence of fibers or a fiber-like structure. For example, 'fibrosis' refers to the formation of fibrous tissue, and 'fibroblast' is a type of cell that forms connective tissue fibers.
Regarding the information provided, none of the listed prefixes directly indicate a fiber-related term. Instead, those prefixes have other specific meanings. For instance, 'com-' suggests a combination or together, 'ex-' typically means out of or from, and 'non-' denotes the absence of something.
To specifically denote fiber or fibrous, the prefix 'fibro-' is used. It is not included in the provided list of prefixes.