You have a beaker of water and you place a membrane the middle, on side 1 you add salt until there is a 60% concentration of salt. On side 2 , you add salt until there is an 80% concentration of salt The salt cannot move through the membrane but water can. In which direction will water move?

A60-tooth gear is connected to a 72-tooth gear.if the smaller gear turns 12 times,how many turns does the larger gear make?

Which enzymes break down carbohydrates?

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.