Select the sentence from the article that BEST explains why collecting cells is important to medicine (A) Cells are the building blocks of life (B) We are all made up of cells. (C) Scientists study them to learn more about diseases. (D) Those cells were named Hela cells.

What system have glands found throughout the body that release hormones into the bloodstream

John is jogging on a winter day. the outdoor temperature is 31° f. yet his body temperature is 98°f. which term best describes the process causing this difference in temperature?

Jen is reviewing information about a new treatment for arthritis pain that she saw on an informational website. most of the information is testimonials from satisfied users. which best indicates that this information is unreliable? it is not paid for by product sponsors. it is on a website that is not run by professionals. its claims are based mostly on anecdotal evidence. its claims are not supported by the provided information.