Which of the following is NOT a function of the cell membrane? a. transport
b. protein synthesis
c. protect the cell from its surroundings
d. cell signaling

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?

2polnis which of the following is an advantage of an in vitro experiment?me

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?