In which type of symbiotic relationship is one organism while another organism is neither benefitted nor harmed

not sure if this is what you'r looking for nnew= nold

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.