How do you do this ? as in setting it up

What must happen before a body cell can begin mitotic cell division

What happens when the temperature of a solution increases?

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3