Which of the following is not a component of a nucleotide? a) sugar b) nitrogen base c) phosphate d) none of the above

What causes temperature extremes in the desert

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

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