Types of reproduction: sexual and asexual. As a result of asexual reproduction, new individuals are identical to the parent. Thanks to such reproduction, mass reproduction of the body is carried out and the number can be quickly restored. For example, plant propagation by a vegetative method. Sexual reproduction provides a variety of new individuals, with signs of which were not previously. Thus, they can better adapt to new environmental conditions.
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.