The unlabeled diagram of Figure 28-3 shows a section of DNA before it has copied itself. Figures 28-3 shows the same section of DNA after copying. Explain what is incorrect about diagrams A, B, and C. Explain why diagram D is correct.

Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

Which type of landforms forms at the plate boundary as a result of divergent stress