Identify which of the following is the most complex and explain your answer choice: stomach, heart, red blood cell, muscular system.

At which location in earth’s interior does the top density continue to increase as thickness decreases?

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

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein