The cell theory states that all cells come from pre-existing cells. in which part of the plant are you most likely to find cells that are specialized for cell division?

meristematic tissues

Explanation:

Plants consists of both meristematic and permanent tissues.the meristematic tissues consists of cells which are constantly in a state of division.these cells are usually small, indifferentiated ,with thin cell walls and constantly undergoing mitosis.

They are found in the apices of stem and roots and also in the node of stems of monocots

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.