31. the skin, lungs, and digestive system a. transport broken-down chemicals out of the body b. are not affected by drugs c. always speed up when drugs enter the bloodstream d. always slow down when drugs enter the bloodstream

0% 10. use the table to answer the question. which elements would you expect to find mainly in the earth’s core? element density (g/cm3) aluminum 2.7 iron 7.87 nickel 8.9 silicon 2.33 iron and silicon aluminum and silicon aluminum and nickel iron and nickel

Dementia is most commonly associated with what?

Which is the lipid molecule that controls what types of molecules can pass though?