Diffusion tends to a. create concentration gradients b. move substances against the concentration gradient c. increase local concentration gradients d. eliminate concentration gradients e. all of the above

Are salt and soap nutrients or toxins for yeast? explain.

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

In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing: