This is the electron carrier in photosynthesis

Apart of an ecosystem that can restrict the growth of a population is referred to as

Compare the composition of the moon's surface with the composition of the earth's surface.

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