Why is the biosystem an organism called an open system?

the body can absorb substances, process them and remove them outside (for example, gas exchange, undigested food residues that are removed in the form of excrement, etc.).



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.