Where do producers get their energy? a. from consumers b. from scavengers c. from decomposers d. from sunlight

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

Describe two recent or ongoing space missions.

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