What is a life function that provides the substances an organism uses for its growth and for repair of its tissue?

Dna is colied into chromosomes in a cell

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

Eutrophication caused by human nutrient pollution.