Which is the best definition of activation energy?

The procces of farming organism from the sea is ?

Does mitochondria still meet the definition of a eukaryote why or why not?

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