In positron emission tomography, to track the metabolism of glucose, a radioactive compound is mixed with glucose and injected into the bloodstream. What is this compound called

What are the result of when individual components in an organism interact with others to create noval stucture and function called

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

Which units ate used to measure both velocity and speed? check all that apply