Final answer:
The suffix '-genesis' signifies 'beginning, origin, or production'. It is used in biological terms to indicate the formation or creation of something.
Step-by-step explanation:
The suffix that means "beginning, origin, production" is C) -genesis. This suffix is commonly used in biological terms to describe the formation or creation of something. For example, 'biogenesis' refers to the production of life whereas 'angiogenesis' refers to the formation of new blood vessels. In contrast, the suffix -ology means "the study of," -ectomy means "surgical removal of," and -itis means "inflammation of."