8. . Which of the following refers to the mechanism by which changes occur over time in the characteristics of species of organisms? A. evolution B. homeostasis C. regulation D. metabolism 9. All organisms are made up of one or more cells. A.True b. False c. Neither d. None of the above 10. Which statement is NOT true about living organisms? A. Living things are made up of cells. B. Living things adapt and evolve to survive. C. Living things have different parts that depend on the structure and form for their functions. D. Living things are made of organic elements only.