4.7.151.5 Which of the following is the most complex
level of cell organization?
A cell
B organ
C organism D tissue

C organism

Explanation:

The most complex and highest level of organization is the organism. As we move up the scale, complexity increases.

Organization of life projects how organisms are arranged into levels of life.

The basic unit and most fundament level is the cell. After the cell is the tissue made up of a group of cell that performs a specific function. A group of cells performing specific role is tissues. Tissues performing specific roles are organs. Group of organs performing specific roles is system. Beyond the system level is the organism.

100% tortilla. it is the only possible answer