tissues, cells, organs, organ systems. tissues, cells, organ systems, organs. cells, tissues, organs, organ systems. cells, tissues, organ systems, organs.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: From smallest to largest, the levels of organization in living things are
Possibilities:
- tissues, cells, organs, organ systems.
- tissues, cells, organ systems, organs.
- cells, tissues, organs, organ systems.
- cells, tissues, organ systems, organs.

cells, tissues, organs, organ systems.