Manish and Revathi are making lemon Juice for themselves. Manish wants cold juice, so he adds sugar to cold water. Revathi adds the same amount of sugar but the water is at room temperature. In which case will the sugar dissolves faster and why?

There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others. take for example the cells that line the digestive tract. these cells must be frequently replaced because they are constantly eroded by the movement of food through the tract. what mechanism(s) is/are in place to ensure that these cells are exact copies of the mother cell