The body of each organism is organized in a certain manner. which of the following shows the organization of the body from the simplest level of the most complex level?

As the options for the question are not given, let's answer the question generally.

Explanation:

The organization of a body from the simplest level to most complex level is as follows:

Cells: Cells can be defined as the basic unit of life.

Tissues: Group of cells which work together to perform  task are known as tissue.

Organ: group of tissues work together to form an organ.

Organ system: Different organs work together to form an organ system.

Organism: The organ systems work together to make up a whole organism.

there has only been 12 presidents. the 12th president is/was moon jae-in

assessment is the missing word