What is apoptosis? What is its biological significance?

Apoptosis is a “programmed” cell death. It is necessary for the body to gradually age and die in the end. The organism should not be immortal, new descendant organisms should appear, and the species should evolve.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.