Whats the answer to the photo below?

What happens when the cell copies its chromosomes

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

Explain why biological control methods are generally environmentally superior to chemical pest control methods.