Why are proteins considered organic molecules? a. they contain many oxygen atoms. b. they are macromolecules. c. they are very large molecules. d. they are made from many carbon atoms?

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