Young cells have more large vacuoles than old ones. All due to the fact that vacuoles in the process of cell activity decrease, lose weight. Changes in the process of cell life occur constantly. The number of ribosomes, lysosomes changes. The only thing that remains is always approximately the same – the core and the Golgi complex. They do not lend themselves to age-related changes. The nucleus, even after several processes of cell division, returns to its original size and shape for the further process of reproduction.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.