What is a biosystem? Give examples of biosystems at different levels of organization.

A biosystem is a system within which the life of several organisms occurs and various phenomena and interactions occur.
At the cellular level, the cell is a biosystem, at the organismic level – an organism, at the population-specific level – a separate population.

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.