Which of the following statements is not true about the immune system ? a. in children, lympathic tissues such as adenoids, tonsils, and lymph nodes enlarge as growth continues and from exposure to microorganism b. there is more lymphoid tissue in adults than in children c. disease, poor nutrition, or poor enviroments can damage the immune system d. in later adulthood, the thymus gland starts to degenerate 

For years, tobacco products have included a message from the surgeon general warning the negative effects of tobacco use. at this time, a push is being made for the fda to begin to regulate e-cigarettes in order to mandate warning labels and age restrictions. write a paragraph that identifies 2 health problems that have been linked to nicotine and/or tobacco use. you should include statistics demonstrating the incidence of problems among smokers and provide a resource citing where you found the information provided. (remember from unit 1 what makes a resource reliable.) due in 2