Mitosis is one of the cells, which can be divided or can start preparing for the implementation of certain functions. Cell you will not see, but you can watch the seed, and do with it what you want. Do you want to plant it in a pot and see a plant grow and participate in its further development, or feed it to the big bird, which then can carry the egg is not easy. You will have a choice of two functions of the choice will depend on the fate of seeds in a biological process.