Прирост особенно заметен в древесине. Деление клеток камбия зависит от сезонного ритма - весной и летом происходит активно (образуются

You can say that is not so god to have onle one children in family, because in that case he/she will be lonely. Or child could grow very selfish. It is better to have at least two children. They can be very good friends to each other. I think you can continue yourself