Does bacteria in the large intestine digestion

Which is one example of a phenotypic change that is not genetic

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs

How does secondary succession differ from primary succession?