In the human body, most cells take in very small amounts of iodine. Cells of the thyroid gland, however, depend on much higher iodine concentrations. Which method of transportation would you predict thyroid cells use to take in iodine? Construct an argument to support your prediction.

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?