Hii i need help studying for a test on gentics

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

The instructions for making proteins come originally from

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