Alandslide has isolated a part of the cicada population from the main population. after a few generations, the new generations of cicadas exhibited dramatic gene differences from the old one. which mechanism is the most likely cause of these differences?

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean

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.