Why is the number of chromosomes in a cell constant?

It happened so historically! Millions of years of evolution – and here we are. Often, the number of chromosomes is altered or changed numerically, which causes a large number of serious diseases.



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.