Which of the following is a true statement regarding the function of the important biological macromolecules? a. lipids give short term energy to cells. b. nucleic acids store genetic information that codes for traits. c. carbohydrates are structural molecules that give shape to cells in hair, nails, and skin. d. proteins are storage molecules that provide long term energy for cells.

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

When in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? view available hint(s)when in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? active transportexocytosis

This question is only for applicants to scholars for medicine or scholars for dental medicine: what aspects about medicine (or dental medicine) intrigue you? describe how these aspects influence your life. (100-650 words)