Which functions of water in living systems would still be possible if water was not polar and did not form hydrogen bonds? Check all that apply. climate regulation dissolving ionic compounds for biological reactions
providing body support by exerting pressure on cell walls
providing body support through buoyancy transport of nutrients within organisms temperature regulation in many organisms

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices