A developed country's population is most likely to be effected by A. Disease
B. Unsanitary conditions
C. Food shortage
D. Low fertility rate

Describe the iron sulfide hypothesis and the lipid membrane hypothesis.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

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