Un ejemplo de fenómeno fisico​

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

The transport tubes from food came down the plant are called?

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