Why can’t mitochondria, chloroplasts, and other organelles of a cell be considered a structural-functional unit of living?

1) Metabolism and energy conversion – the basis of life, all organoids participate in the metabolism.
2) A separate organoid does not provide the entire metabolism.
3) An organoid cannot be considered a living unit.

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.