Final answer:
The term that best fits Mario Bunge's perspective on the interaction between different fields of science is 'Merge', suggesting the integration and overlapping of disciplines to form interdisciplinary fields such as biochemistry and geochemistry.
Step-by-step explanation:
Mario Bunge, a philosopher and physicist, has emphasized that different fields of science often intersect in ways that lead to the creation of new subfields. This interdisciplinary approach is exemplified by fields like biochemistry, where biology and chemistry overlap, and geochemistry, where geology and chemistry converge. In this context, it is seen that the individual sciences cannot be completely separated due to their interconnected nature, with chemistry often being at the center as the 'central science'. Therefore, to answer the question, the term that Mario Bunge would likely use is 'C) Merge' to describe how research and science come together to form interdisciplinary fields.
Through such merging, the combined expertise and methodologies of different scientific disciplines bring about more comprehensive and intricate understandings of complex phenomena. It is this blending of disciplines that drives advancements in knowledge and the emergence of entirely new branches of science, reflecting the dynamic and integrative nature of scientific exploration and discovery.