An organ is a part of the body that performs a specific function or several functions, having a specific shape, structure and location. Vegetative organs – organs that perform functions associated with the individual life of each plant, providing mineral nutrition, photosynthesis, respiration, vegetative propagation, etc. These include root and shoot.
In animals – the respiratory, digestive, excretory and circulatory organs.
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.